{"title":"Axle Swap Kits","description":"\u003cp\u003e\u003cem\u003e[PLACEHOLDER — replace with RMM copy]\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"r1138","title":"Dana 60 Rear Axle Simple Swap","description":"\u003ch3\u003eDana 60 Rear Axle Simple Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBasic Swap Kit for Dana 60 Rear Axles\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit provides the core components needed to install a Dana 60 rear axle using 2.5\" wide leaf springs and a 3.25\" diameter axle tube. It's a straightforward solution built for DIY installs with no unnecessary extras.\u003c\/p\u003e\n\u003cp\u003eAll parts are cut from heavy-duty steel and designed for strength in off-road conditions. Includes u-bolts, spring perches, plates, and shock brackets—everything needed to mount the axle under the rig.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1138\u003c\/li\u003e\n\u003cli\u003e3\/8\" thick A50 steel u-bolt plates with 3 pin mounting options\u003c\/li\u003e\n\u003cli\u003eSpring perches for 3.25\" axle tubes, 2.5\" wide\u003c\/li\u003e\n\u003cli\u003eShock brackets with 1.5\" ID\u003c\/li\u003e\n\u003cli\u003eIncludes all u-bolts and hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(2) Perches – 3.25\" axle cut, 2.5\" wide\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets – 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(4) U-bolts – 10\" x 5\/8\" x 3.25\" with washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAdditional Kit Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeaf Spring Width: 2.5\" or 3\"\u003c\/li\u003e\n\u003cli\u003eU-Bolt Length: 10\" or 13\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAdditional Products You May Want When Installing This Kit\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2\" x 3\" Shock Bracket Bolts\u003c\/li\u003e\n\u003cli\u003eDana 60 \/ Dana 70 Differential Cover\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"2.5\" Wide Springs \/ 10\" Long","offer_id":48363442602141,"sku":"PN1138-A-Kit-1","price":135.91,"currency_code":"USD","in_stock":true},{"title":"2.5\" Wide Springs \/ 13\" Long","offer_id":48363442634909,"sku":"PN1138-A-Kit-2","price":135.91,"currency_code":"USD","in_stock":true},{"title":"3\" Wide Springs \/ 10\" Long","offer_id":48363442667677,"sku":"PN1138-A-Kit-3","price":135.91,"currency_code":"USD","in_stock":true},{"title":"3\" Wide Springs \/ 13\" Long","offer_id":48363442700445,"sku":"PN1138-A-Kit-4","price":135.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1138-dana-60-rear-axle-simple-swap-image-1-ruffstuff-specialties.webp?v=1780418394"},{"product_id":"r1138-c","title":"Ford 9\" Simple Swap Kit (Big tube 9\", 2.5\" Springs)","description":"","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363442733213,"sku":"PN1138-C-Kit-1","price":135.91,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363442765981,"sku":"PN1138-C-Kit-2","price":135.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1138-ford-9-inches-simple-swap-kit-big-tube-9-2-point-5-inches-springs-image-1-ruffstuff-specialties.webp?v=1780418396"},{"product_id":"r1137","title":"Ford 8.8 Simple Swap Kit – 28 Spline (Rear Axle)","description":"\u003ch3\u003eFord 8.8 Rear Axle Simple Swap — 28 Spline\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic swap kit with plates, perches, U-bolts, and shock brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit supplies the essentials to mount a 28-spline Ford 8.8 rear axle under a leaf-spring rig. You get 3\/8\" thick A50 steel U-bolt plates with three spring-pin locations, matched 8.8 perches, four 5\/8\" U-bolts with hardware, and a pair of shock brackets. The components are sized to work together so you can set pinion angle, center-pin position, and shock mounts without piecing parts from multiple sources.\u003c\/p\u003e\n\u003cp\u003eFitment is for 2.5\" leaf springs with perches profiled for a 2.75\" axle tube and U-bolts measuring 10\" × 5\/8\" × 2-3\/4\". Many 28-spline 8.8 axles at this width came in Ford Ranger applications; verify your axle width, tube diameter, and spring spacing before welding. If your pack height or plate stack is taller, consider longer U-bolts to maintain full thread engagement and re-torque after shakedown.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1137\u003c\/li\u003e\n\u003cli\u003eFor 28-spline Ford 8.8 rear axle swaps\u003c\/li\u003e\n\u003cli\u003ePlates: 3\/8\" A50 steel with three spring-pin positions\u003c\/li\u003e\n\u003cli\u003ePerches: 2.75\" axle tube, 2.5\" spring width\u003c\/li\u003e\n\u003cli\u003eU-bolts: 10\" length × 5\/8\" dia × 2-3\/4\" width, with 1\/4\" washers and nuts\u003c\/li\u003e\n\u003cli\u003eShock brackets: 1.5\" ID\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(2) Perches for 2.75\" axle tube and 2.5\" wide springs\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets, 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(4) U-bolts, 10\" × 5\/8\" × 2-3\/4\", with 1\/4\" washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eConfirm axle width, tube diameter (2.75\"), spring width (2.5\"), and center-pin location before welding. Use the three pin holes to fine-tune wheelbase, set pinion angle during mock-up, and torque U-bolts evenly in a cross pattern. Re-check torque after initial miles or trail use and verify shock clearance through full travel.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363442798749,"sku":"PN1137-A-Kit-1","price":131.67,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363442831517,"sku":"PN1137-A-Kit-2","price":131.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r1109-main.jpg?v=1780418396"},{"product_id":"r1138-b","title":"Ford 8.8 Simple Swap Kit – 31 Spline (Rear Axle)","description":"\u003ch3\u003eFord 8.8 Rear Axle Simple Swap — 31 Spline\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic swap kit with plates, perches, U-bolts, and shock brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit provides the essential hardware to mount a 31-spline Ford 8.8 rear axle. It includes 3\/8\" A50 steel U-bolt plates with three spring-pin locations, matching spring perches, four 5\/8\" U-bolts (10\" × 3-1\/4\"), and a pair of shock brackets. Components are matched so you can set center-pin position and pinion angle without sourcing parts individually.\u003c\/p\u003e\n\u003cp\u003eTypical donor axles are found in Ford Explorers, F-150 trucks, and Broncos—verify tube diameter (3.25\"), spring spacing, and axle width before welding. Use the three pin holes to fine-tune wheelbase, and select U-bolt length based on spring pack height and plate stack. After installation, torque U-bolts in a cross pattern and re-torque after initial miles or trail use.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1138\u003c\/li\u003e\n\u003cli\u003eFor 31-spline Ford 8.8 rear axle swaps\u003c\/li\u003e\n\u003cli\u003ePlates: 3\/8\" A50 steel with three spring-pin positions\u003c\/li\u003e\n\u003cli\u003ePerches: matched to plates; for 3.25\" axle tubes\u003c\/li\u003e\n\u003cli\u003eU-bolts: 10\" length × 5\/8\" dia × 3-1\/4\" width, with 1\/4\" washers and nuts\u003c\/li\u003e\n\u003cli\u003eIncludes pair of shock brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates, 3\/8\" A50 steel (three pin positions)\u003c\/li\u003e\n\u003cli\u003e(2) Spring perches (three pin positions; 3.25\" tube)\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets\u003c\/li\u003e\n\u003cli\u003e(4) U-bolts, 10\" × 5\/8\" × 3-1\/4\", with 1\/4\" laser-cut washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eConfirm axle width, spring spacing, and tube diameter before welding. Choose U-bolt length that provides full thread engagement past the nut; trim excess after torque.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363442864285,"sku":"PN1138-B-Kit-1","price":135.91,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363442897053,"sku":"PN1138-B-Kit-3","price":135.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1138-ford-8-point-8-simple-swap-kit-31-spline-rear-axle-image-1-ruffstuff-specialties.webp?v=1780418398"},{"product_id":"pn1108-b","title":"Dana 44 HD Rear Axle Simple Swap Kit","description":"\u003ch3\u003eDana 44HD Rear Axle Swap Kit – 3\" Tube\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic Spring-Over Axle Swap Kit for 3\" Diameter Tubes with 2.5\" Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the essential kit for a Dana 44HD rear axle swap or spring-over conversion using 3\" diameter axle tubes and 2.5\" wide springs. It includes everything you need to get the axle under the rig: U-bolt plates with multiple center pin options, matching perches, heavy-duty U-bolts, and weld-on shock brackets. Built from 3\/8\" A50 steel and backed with 1\/4\" laser-cut hardware.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1108\u003c\/li\u003e\n\u003cli\u003eFits 3\" diameter axle tubes\u003c\/li\u003e\n\u003cli\u003eFor 2.5\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003e3\/8\" thick A50 steel U-bolt plates with 3 pin mounting positions\u003c\/li\u003e\n\u003cli\u003eSpring perches matched for pin location and 3\" tube\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 5\/8\" U-bolts with hardware\u003c\/li\u003e\n\u003cli\u003eShock brackets sized for 1.5\" ID bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(2) Spring perches – 2.5\" wide with 3\" axle tube cutout\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets – 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(4) U-bolts – 5\/8\" diameter x 3\" width x 10\" length\u003c\/li\u003e\n\u003cli\u003eMounting hardware with 1\/4\" laser-cut washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Kit Options\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eU-Bolt Length\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e10\" Long\u003c\/li\u003e\n\u003cli\u003e13\" Long\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Welding required. Make sure installation is done with proper tools and technique.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363443060893,"sku":"PN1108-B-Kit-1","price":159.89,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363443093661,"sku":"PN1108-B-Kit-2","price":159.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1108-dana-44-hd-rear-axle-simple-swap-kit-ruffstuff-specialties-1.webp?v=1780418402"},{"product_id":"r1020","title":"14 Bolt Rear Axle Swap Kit","description":"\u003ch3\u003e14 Bolt Rear Axle Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Complete Kit to Strengthen and Upgrade Your 14 Bolt Rear Axle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're swapping a 14 Bolt axle into your rig, this all-in-one kit provides everything you need to beef it up and get it trail-ready. This isn't just a few brackets this is a full-strength solution that includes our most trusted components to improve axle durability, control axle wrap, and upgrade your braking and protection.\u003c\/p\u003e\n\u003cp\u003eWe start with our laser-cut, CNC-bent 3\/8\" A50 steel leaf spring plates and our anti-wrap spring perches for 3.375\" axle tubes. Add in a full set of U-bolts and hardware, heavy-duty shock brackets, and top it off with our legendary 14 Bolt Differential Cover and Pinion Guard for rock-solid trail protection. We also include a pair of 14 Bolt Disc Brake Brackets so you're ready to ditch the heavy drums for modern stopping power.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1020\u003c\/li\u003e\n\u003cli\u003eLeaf Spring Plates: For 2.5\" wide springs, made from 3\/8\" A50 plate steel\u003c\/li\u003e\n\u003cli\u003eSpring Perches: Anti-wrap design for 3.375\" axle tubes and 2.5\" wide springs\u003c\/li\u003e\n\u003cli\u003eShock Brackets: Pair of 1.5\" ID tabs for secure shock mounting\u003c\/li\u003e\n\u003cli\u003eU-Bolts: 4 total – 10\" x 5\/8\" x 3.375\" with included hardware\u003c\/li\u003e\n\u003cli\u003eDifferential Cover: HD 3\/8\" thick steel 14 Bolt diff cover – fully welded and machined flat\u003c\/li\u003e\n\u003cli\u003eDisc Brake Brackets: Pair of 14 Bolt caliper brackets for disc brake conversion\u003c\/li\u003e\n\u003cli\u003ePinion Guard: 3\/8\" thick HD pinion guard to protect yoke and U-joint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003cbr\u003eWhether you're building a trail rig, rock crawler, or overlanding beast, this kit is the reliable way to handle torque, control axle movement, and protect the vital components of your axle. The included disc brake brackets make it easy to ditch outdated drums for more responsive braking, while the pinion guard and diff cover add long-term durability and peace of mind on the rocks.\u003c\/p\u003e\n\u003cp\u003eLooking to add calipers, rotors, or brake lines? Check out our \u003ca href=\"https:\/\/www.ruffstuffspecialties.com\/search?options%5Bprefix%5D=last\u0026amp;q=+Disc+Brake+Conversion+Kits+\u0026amp;filter.p.product_type=\" rel=\"noopener\" target=\"_blank\"\u003eDisc Brake Conversion Kits\u003c\/a\u003e for a complete bolt-on setup.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Standard (10\") \/ 14 Bolt SRW (R1017)","offer_id":48363443224733,"sku":"PN1020-Kit-1","price":455.35,"currency_code":"USD","in_stock":true},{"title":"Standard (10\") \/ 14 Bolt CNC Hubs On SRW axle (R1021)","offer_id":48363443257501,"sku":"PN1020-Kit-3","price":455.35,"currency_code":"USD","in_stock":true},{"title":"Standard (10\") \/ 14 Bolt CNC axle SRW (R1022)","offer_id":48363443290269,"sku":"PN1020-Kit-5","price":455.35,"currency_code":"USD","in_stock":true},{"title":"Long (13\") \/ 14 Bolt SRW (R1017)","offer_id":48363443323037,"sku":"PN1020-Kit-2","price":455.35,"currency_code":"USD","in_stock":true},{"title":"Long (13\") \/ 14 Bolt CNC Hubs On SRW axle (R1021)","offer_id":48363443355805,"sku":"PN1020-Kit-4","price":455.35,"currency_code":"USD","in_stock":true},{"title":"Long (13\") \/ 14 Bolt CNC axle SRW (R1022)","offer_id":48363443388573,"sku":"PN1020-Kit-6","price":455.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1020-14-bolt-rear-axle-swap-kit-image-1-ruffstuff-specialties.webp?v=1780418404"},{"product_id":"r2667-a","title":"U-Bolt Eliminator Perch Kit 2.75\"-3.00\" Axle Tube","description":"\u003ch3\u003eU-Bolt Eliminator Perch Kit 2.75\"-3.00\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate U-bolts for a cleaner, stronger axle setup.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis U-bolt eliminator perch kit provides a superior alternative to traditional U-bolt mounting systems for leaf spring applications. Designed for serious off-road builds, it eliminates the weak points and potential failure modes associated with U-bolts while creating a more secure connection between your axle and leaf springs. Perfect for custom axle swaps, spring upgrades, or rebuilds where you want maximum strength and reliability.\u003c\/p\u003e\n\u003cp\u003eFits axle tubes ranging from 2.75\" to 3.00\" diameter. Constructed from heavy-duty steel with precision machining for exact fitment. The kit provides everything needed for a complete U-bolt elimination setup, allowing for a cleaner installation with improved clamping force and reduced maintenance compared to traditional U-bolt systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2667-A\u003c\/li\u003e\n\u003cli\u003eFitment: Universal - 2.75\" to 3.00\" axle tube diameter\u003c\/li\u003e\n\u003cli\u003eMaterial: Heavy-duty steel construction with precision machining\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.75\"-3.00\" axle tube compatibility\u003c\/li\u003e\n\u003cli\u003eDesign: Weld-on perch system eliminates U-bolt weak points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 - Spring perches machined for 2.75\"-3.00\" axle tubes\u003c\/li\u003e\n\u003cli\u003e4 - Mounting plates\u003c\/li\u003e\n\u003cli\u003eGrade 8 bolts, washers, and nuts for assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWelding required for installation - professional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363449811101,"sku":"PN2667-A-Kit-1","price":177.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r2667_u_bolt_eliminator_perch_kit_3_main.jpg?v=1780418621"},{"product_id":"r2666-a","title":"2+ Perch Kit 2.75\"-3\" Axle Tube","description":"\u003ch3\u003e2+ Perch Kit 2.75\"-3\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStretch your wheelbase without moving spring or shackle hangers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLooking to stretch your wheelbase without relocating your spring or shackle hangers? The 2+ Perch Kit is the quick and effective solution. Designed to work with 2.75\" to 3\" axle tubes in spring-over setups, this kit lets you move your axle forward or back 1\" to 3\", giving you the added clearance and approach angle you need without cutting into your frame or hangers.\u003c\/p\u003e\n\u003cp\u003eWe’ve combined our proven U-bolt plate design with a reinforced spring perch that includes threaded wings made from 1\/2\" steel plate. That means solid thread engagement and reliable clamping force on every run. Whether you’re building a crawler, overland rig, or just want better geometry under load, this is the kind of no-nonsense upgrade that makes a difference on and off the trail.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2666\u003c\/li\u003e\n\u003cli\u003eWheelbase Extension: Gain 1\"–3\" without modifying spring or shackle hangers\u003c\/li\u003e\n\u003cli\u003eAxle Tube Fitment: Designed for 2.75\"–3\" diameter axle tubes\u003c\/li\u003e\n\u003cli\u003eThreaded Wings: Built from 1\/2\" plate for superior thread retention\u003c\/li\u003e\n\u003cli\u003eApplication: For spring-over axle setups only\u003c\/li\u003e\n\u003cli\u003eFully welded construction for strength and ease of install\u003c\/li\u003e\n\u003cli\u003eHardware Included: (8) Grade 8 bolts – 4\" x 5\/8\"\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Tip\u003c\/h4\u003e\n\u003cp\u003eTest fit your bolts with your specific spring pack, cut them to proper length if needed, and torque to approximately 90 ft\/lbs using Loctite. Always double-check perch alignment before final weld-in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold as a complete kit\u003c\/strong\u003e\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363449843869,"sku":"PN2666-A-Kit-1","price":177.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R2666-2-plus-perch-kit-2-point-75-to-3-inches-axle-tube-image-1-ruffstuff-specialties.webp?v=1780418624"},{"product_id":"r2550","title":"Toyota 84-85 Front Axle U-Bolt Flip Kit","description":"\u003ch3\u003eToyota 84-85 Front Axle U-Bolt Flip Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlip your front axle for better clearance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis U-bolt flip kit allows you to flip your Toyota 84-85 front axle for improved ground clearance and better approach angles. Perfect for builds requiring maximum clearance or when running larger tires, this kit moves the differential to the top of the axle housing. Essential for serious off-road builds where every inch of clearance matters and you need the best possible approach angles.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty construction at 12 lbs total weight ensures this kit can handle the stresses of flipped axle operation. Designed specifically for Toyota 84-85 front axles with all necessary components for a complete conversion.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2550\u003c\/li\u003e\n\u003cli\u003eFitment: Toyota 84-85 front axles\u003c\/li\u003e\n\u003cli\u003eMaterial: Heavy-duty steel construction\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 lbs total weight\u003c\/li\u003e\n\u003cli\u003eDesign: Complete U-bolt flip conversion kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eU-bolt flip kit components\u003c\/li\u003e\n\u003cli\u003eHardware for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Toyota 84-85 front axles\u003c\/li\u003e\n\u003cli\u003eProvides maximum ground clearance for serious off-road use\u003c\/li\u003e\n\u003cli\u003eComplete kit for front axle flip conversion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363454333085,"sku":"PN2550-Kit-1","price":126.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r2550-main.jpg?v=1780418741"},{"product_id":"r2549","title":"Toyota 79-83 Front Axle U-Bolt Flip Kit","description":"\u003ch3\u003eToyota 79-83 Front Axle U-Bolt Flip Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlip your front axle for better clearance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis U-bolt flip kit allows you to flip your Toyota 79-83 front axle for improved ground clearance and better approach angles. Perfect for builds requiring maximum clearance or when running larger tires, this kit moves the differential to the top of the axle housing. Essential for serious off-road builds where every inch of clearance matters.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty construction at 12 lbs total weight ensures this kit can handle the stresses of flipped axle operation. Designed specifically for Toyota 79-83 front axles with all necessary components for a complete conversion.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2549\u003c\/li\u003e\n\u003cli\u003eFitment: Toyota 79-83 front axles\u003c\/li\u003e\n\u003cli\u003eMaterial: Heavy-duty steel construction\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 lbs total weight\u003c\/li\u003e\n\u003cli\u003eDesign: Complete U-bolt flip conversion kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eU-bolt flip kit components\u003c\/li\u003e\n\u003cli\u003eHardware for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Toyota 79-83 front axles\u003c\/li\u003e\n\u003cli\u003eProvides maximum ground clearance for serious off-road use\u003c\/li\u003e\n\u003cli\u003eComplete kit for front axle flip conversion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363454365853,"sku":"PN2549-Kit-1","price":122.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r2549-main.jpg?v=1780418742"},{"product_id":"pn2542","title":"Tie Down Ratchet Strap Bracket - Weld On Axle","description":"\u003ch3\u003eTie Down Ratchet Strap Bracket - Weld On Axle\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eClean tie-down points for trailer loading.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis weld-on axle bracket eliminates the hassle of feeding ratchet straps through springs, brake lines, and other axle components when loading your vehicle on a trailer. No more cut straps from sharp edges or struggling to find secure attachment points. This bracket provides a dedicated, accessible tie-down point that keeps your straps safe and your loading process quick.\u003c\/p\u003e\n\u003cp\u003eCNC laser cut from 1\/4\" thick steel for maximum strength and durability. Designed to handle the forces of securing vehicles during transport while providing years of reliable service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2542\u003c\/li\u003e\n\u003cli\u003eFitment: Universal axle mount\u003c\/li\u003e\n\u003cli\u003eMaterial: 1\/4\" thick steel, CNC laser cut\u003c\/li\u003e\n\u003cli\u003eDimensions: 0.75 lbs weight\u003c\/li\u003e\n\u003cli\u003eDesign: Weld-on installation, dedicated strap attachment point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Tie down ratchet strap bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWelding required for installation\u003c\/li\u003e\n\u003cli\u003eSold individually - order quantity needed for your setup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363455217821,"sku":"PN2542","price":17.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r2542-edit.jpg?v=1780418756"},{"product_id":"r2170","title":"U-Bolt Eliminator Perch Kit 3.25\" - 3.5\" Axle Tube","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch3\u003eU-Bolt Eliminator Perch Kit 3.25\" – 3.5\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior bolt-through design eliminates U-bolt failures.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis perch kit is built for spring-over-axle setups where failure isn’t an option. Instead of relying on U-bolts that can loosen or stretch, it uses grade 8 bolts threaded directly into 1\/2\" plate wings for maximum clamping force. The result is a stronger, more reliable setup that won’t back off under extreme off-road use.\u003c\/p\u003e\n\u003cp\u003eCompatible with 3.25\" to 3.5\" axle tubes and 2.5\" wide leaf springs, this kit is engineered for serious off-road builds that demand durability.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2170\u003c\/li\u003e\n\u003cli\u003eFitment: 3.25\"–3.5\" axle tubes, spring-over applications\u003c\/li\u003e\n\u003cli\u003eMaterial: 1\/2\" plate wings, 3\/8\" thick leaf spring top plates\u003c\/li\u003e\n\u003cli\u003eDesign: Bolt-through system with threaded wings — no U-bolts\u003c\/li\u003e\n\u003cli\u003eDimensions: Fits 2.5\" wide leaf springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Spring perches with 1\/2\" plate wings\u003c\/li\u003e\n\u003cli\u003e(2) Heavy-duty 3\/8\" thick leaf spring top plates\u003c\/li\u003e\n\u003cli\u003e(8) Grade 8 bolts (4\" x 5\/8\") with washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBolts can be cut to length for perfect fitment (test fit before final install)\u003c\/li\u003e\n\u003cli\u003eTorque to 90 ft-lbs with thread locker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363462164637,"sku":"PN2170-Kit-1","price":177.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R2170-u-bolt-eliminator-perch-kit-3-point-25-to-3-point-5-inches-axle-tube-image-1-ruffstuff-specialties.webp?v=1780418954"},{"product_id":"r2121","title":"Toyota 8\" U-Bolt Flip Kit (Rear) 86-95 Pickups\/4runners","description":"\u003ch3\u003eToyota 8\" U-Bolt Flip Kit (Rear) 86-95 Pickups\/4runners\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlip your rear axle for maximum clearance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis U-bolt flip kit allows you to flip your Toyota 8\" rear axle for improved ground clearance and better departure angles. Perfect for 86-95 Pickups and 4Runners running larger tires or tackling serious off-road terrain, this kit moves the differential to the top of the axle housing. Essential for builds where every inch of clearance counts and you need maximum approach and departure angles.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty construction at 12 lbs total weight ensures this kit can handle the stresses of flipped axle operation in demanding off-road conditions. Designed specifically for Toyota 8\" rear axles in 86-95 Pickups and 4Runners.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN2121\u003c\/li\u003e\n\u003cli\u003eFitment: Toyota 8\" rear axles, 86-95 Pickups and 4Runners\u003c\/li\u003e\n\u003cli\u003eMaterial: Heavy-duty steel construction\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 lbs total weight\u003c\/li\u003e\n\u003cli\u003eDesign: Complete U-bolt flip conversion kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eU-bolt flip kit components\u003c\/li\u003e\n\u003cli\u003eHardware for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for 86-95 Toyota Pickups and 4Runners\u003c\/li\u003e\n\u003cli\u003eProvides maximum ground clearance for serious off-road use\u003c\/li\u003e\n\u003cli\u003eComplete kit for rear axle flip conversion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Yes \/ 10\" Long","offer_id":48363462885533,"sku":"PN2121-Kit-3","price":137.5,"currency_code":"USD","in_stock":true},{"title":"Yes \/ 13\" Long","offer_id":48363462918301,"sku":"PN2121-Kit-4","price":137.5,"currency_code":"USD","in_stock":true},{"title":"No \/ 10\" Long","offer_id":48363462951069,"sku":"PN2121-Kit-1","price":119.9,"currency_code":"USD","in_stock":true},{"title":"No \/ 13\" Long","offer_id":48363462983837,"sku":"PN2121-Kit-2","price":119.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/r2121-main.png?v=1780418978"},{"product_id":"pn1771","title":"Shock Hoop 1.5\" Pair","description":"\u003ch3\u003eShock Hoop 1.5\" Pair\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable shock hoops with curved tabs for custom mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1.5\" x .120 wall DOM shock hoops aren't the typical \"both sides even\" type everyone else makes. Often your mounting surface and where you need to mount them simply have to be different, so these make it easy to mount them tilted forward or rearward with enough tube length. If you're lucky enough to mount them straight up and down, just cut off the extra tube.\u003c\/p\u003e\n\u003cp\u003eBuilt from 1.5\" x .120 wall DOM tubing with two pairs of curved shock tabs for fine-tuning height adjustment by tab position. Ships unwelded for maximum customization flexibility during installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1771\u003c\/li\u003e\n\u003cli\u003eFitment: Universal shock mounting applications\u003c\/li\u003e\n\u003cli\u003eMaterial: 1.5\" x .120 wall DOM tubing with 1\/4\" thick shock tabs\u003c\/li\u003e\n\u003cli\u003eDimensions: Asymmetrical design for angled mounting flexibility\u003c\/li\u003e\n\u003cli\u003eDesign: Curved shock tabs with 1\/2\" bolt holes for adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Pair of 1.5\" shock hoops (unwelded)\u003c\/li\u003e\n\u003cli\u003e2x Pairs of curved shock tabs (1\/4\" thick)\u003c\/li\u003e\n\u003cli\u003e2x Shock mounting bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAsymmetrical design allows forward or rearward tilting\u003c\/li\u003e\n\u003cli\u003eShips unwelded for maximum customization\u003c\/li\u003e\n\u003cli\u003eCurved tabs provide height adjustment options\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363474550941,"sku":"PN1771-Kit-1","price":113.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1771-shock-hoop-1-point-5-inches-pair-image-1-ruffstuff-specialties.webp?v=1780419139"},{"product_id":"pn1363","title":"Dana 44 Front Axle Simple Swap Kit","description":"\u003ch3\u003eDana 44 Front Axle Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf Spring Mount Kit for Dana 44 Front Axles with 2.5\" Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis axle swap kit is built for Dana 44 front axles running 2.5\" wide leaf springs. It's available for either 2.75\" or 3\" axle tubes—check your axle before ordering. Most 5- and 6-lug Dana 44s use 2.75\" tubes, while most 8-lug axles use 3\". Includes spring plates, perches, U-bolts, and weld-on shock brackets sized for 1.5\" ID bushings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1363\u003c\/li\u003e\n\u003cli\u003eFits Dana 44 front axles with 2.5\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eAvailable for 2.75\" or 3.0\" axle tube diameters\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 5\/8\" U-bolts with hardware included\u003c\/li\u003e\n\u003cli\u003eWeld-on shock brackets for 1.5\" ID bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(1) Spring perch – 2.5\" wide\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets – 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(3) U-bolts – 10\" x 5\/8\" x 3\" or 2.75\" with hardware\u003c\/li\u003e\n\u003cli\u003e(1) U-bolt – 10\" x 5\/8\" x 3-5\/8\" with hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Kit Options\u003c\/h4\u003e\n\u003ch5\u003eAxle Tube Size\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2.75\" axle tube\u003c\/li\u003e\n\u003cli\u003e3\" axle tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Welding required. Make sure installation is done with proper tools and technique.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"2.75\" axle tube","offer_id":48363485003933,"sku":"PN1363-Kit-1","price":139.32,"currency_code":"USD","in_stock":true},{"title":"3\" axle tube","offer_id":48363485036701,"sku":"PN1363-Kit-2","price":139.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1363-dana-44-front-axle-simple-swap-kit-ruffstuff-specialties-1.webp?v=1780419388"},{"product_id":"r1341","title":"FJ40 SOA Kit – Stock Axles, With or Without Reversal","description":"\u003ch3\u003eFJ40 SOA Kit – Stock Axles, With or Without Reversal\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eComplete spring-over-axle kit for FJ40 on stock axles; welding required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit provides the core hardware for an FJ40 spring-over-axle conversion using the stock axles. It includes perches, U-bolt plates, hangers, shackles, U-bolts, shock brackets, and hardware so you can assemble the suspension without sourcing individual pieces. Leaf springs are not included, allowing you to choose rates and lengths that fit your build, and the included degree plate (0° or 10°) lets you set caster and pinion to match steering and driveline targets.\u003c\/p\u003e\n\u003cp\u003eYou can run this setup with or without a shackle reversal based on packaging and handling goals. Before welding, mock up the axles to verify caster, pinion angle, shackle angle, brake line routing, and driveshaft clearance, and use the diff-cut perch on the differential side where U-bolt clearance is tight. After final welding, perform a full fastener torque check and alignment check to confirm geometry and clearance.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1341\u003c\/li\u003e\n\u003cli\u003eFJ40 spring-over-axle kit for stock axles\u003c\/li\u003e\n\u003cli\u003eRun with or without shackle reversal\u003c\/li\u003e\n\u003cli\u003eCaster\/pinion setup via 0° or 10° degree plate\u003c\/li\u003e\n\u003cli\u003eIncludes shock brackets and frame hardware for mounting\u003c\/li\u003e\n\u003cli\u003eLeaf springs not included\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(3) Land Cruiser 2.75\" Spring Perches\u003c\/li\u003e\n\u003cli\u003e(1) Diff-Cut Perch with Degree Plate (0° or 10°)\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 2.75\" U-Bolt Plates\u003c\/li\u003e\n\u003cli\u003e(7) U-Bolts, 3\" × 5\/8\" × 10\"\u003c\/li\u003e\n\u003cli\u003e(2) Grade 8 Bolts with nuts and washers, 5\/8\" × 4\"\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of FJ40 Spring Hangers, 3\" mounting distance\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of Shackle Hangers, 3\" overall width\u003c\/li\u003e\n\u003cli\u003e(4) Pairs of 5\" Shackles\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 3.0\" Axle-Mount Shock Brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRecommended Accessories\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.ruffstuffspecialties.com\/products\/r1129?_pos=1\u0026amp;_psq=FJ40+Frame+Boxing+Kit\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eFJ40 Frame Boxing Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eMock up all components before welding to confirm caster, pinion, shackle angle, brake line routing, and driveshaft clearance. Install the diff-cut perch on the differential side to address U-bolt interference near the third member. After welding, re-torque all hardware and recheck alignment and clearances.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"0 Degree","offer_id":48363487035549,"sku":"PN1341-Kit-1","price":588.06,"currency_code":"USD","in_stock":false},{"title":"10 Degree","offer_id":48363487068317,"sku":"PN1341-Kit-2","price":588.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1341-fj40-soa-kit-stock-axles-with-or-without-reversal-ruffstuff-specialties-1.webp?v=1780419412"},{"product_id":"r1189","title":"Rockwell Simple Swap","description":"\u003ch3\u003eRockwell Simple Swap\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eComplete basic kit for Rockwell axle swap installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis essential kit provides everything you need for a basic Rockwell axle swap, giving you the bare minimum components to get your Rockwell axles mounted under your rig. Perfect for builders looking to upgrade to heavy-duty Rockwell axles without breaking the bank. Includes all the critical mounting hardware to secure your axles and get you rolling with confidence.\u003c\/p\u003e\n\u003cp\u003eKit includes 3\/8\" thick A50 steel U-bolt plates with 3-pin mounting options, matching Rockwell spring perches, flat bottom U-bolts with hardware, and shock brackets. All components are laser cut and built to handle the weight and stress of Rockwell axles in demanding off-road conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1189\u003c\/li\u003e\n\u003cli\u003eFitment: Universal Rockwell axle applications\u003c\/li\u003e\n\u003cli\u003eMaterial: 3\/8\" thick A50 steel construction\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.5\" spring width, 3 5\/8\" axle compatibility\u003c\/li\u003e\n\u003cli\u003eDesign: Complete bolt-on kit with 3-pin mounting options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeaf spring plates for 2.5\" springs (2)\u003c\/li\u003e\n\u003cli\u003eRockwell perches 3 5\/8\" axle, 2.5\" wide (2)\u003c\/li\u003e\n\u003cli\u003eFlat shock brackets 1.5\" ID (2)\u003c\/li\u003e\n\u003cli\u003eU-bolts 10\" x 5\/8\" x 3 5\/8\" with washers and nuts (4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBasic kit - additional components may be needed for complete installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 2.5\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eDesigned for 3 5\/8\" diameter Rockwell axle tubes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363496669341,"sku":"PN1189-Kit-1","price":188.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1189-rockwell-simple-swap-ruffstuff-specialties-1.webp?v=1780419555"},{"product_id":"r1162","title":"Land Cruiser Front Spring Over Kit","description":"\u003ch3\u003eLand Cruiser Front Spring Over Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic spring-over kit for 3\" front axle tubes on FJ40\/FJ60 Land Cruisers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis front spring-over kit is designed for Toyota Land Cruisers running a 3\" diameter front axle tube—perfect for FJ40 and FJ60 builds. It’s a no-nonsense starter kit that includes all the essentials to get your axle under the rig using stock spring and shackle hangers. The standout difference in this setup is the inclusion of a diff-side cut perch and grade 8 bolts to accommodate the pumpkin clearance issue common on these axles.\u003c\/p\u003e\n\u003cp\u003eEverything is built with strength in mind—3\/8\" thick A50 steel u-bolt plates and perches, three 10\" long u-bolts with 5\/8\" diameter legs, and a pair of weld-on shock brackets. The u-bolt plates and perches are sized for 2.75\" wide leaf springs and feature multiple center pin options to help you fine-tune your axle position. This is the bare minimum done right.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1162\u003c\/li\u003e\n\u003cli\u003eFits 3\" diameter front axle tubes (FJ40\/FJ60)\u003c\/li\u003e\n\u003cli\u003eDesigned for 2.75\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eIncludes diff-side perch and hardware for proper pumpkin fitment\u003c\/li\u003e\n\u003cli\u003eSpring perches and u-bolt plates have 3 center pin mounting options\u003c\/li\u003e\n\u003cli\u003eU-bolts: 10\" long, 5\/8\" diameter, 3\" inside width\u003c\/li\u003e\n\u003cli\u003eShock brackets: 1.5\" ID for standard eyelet shocks\u003c\/li\u003e\n\u003cli\u003eMade from 3\/8\" A50 steel for durability and strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates – 2.75\" spring width\u003c\/li\u003e\n\u003cli\u003e(1) Standard spring perch – 3\" axle tube, 2.75\" wide\u003c\/li\u003e\n\u003cli\u003e(1) Diff cut perch – 3\" axle tube, 2.75\" wide\u003c\/li\u003e\n\u003cli\u003e(2) Grade 8 bolts – 5\/8\" x 4\" with hardware\u003c\/li\u003e\n\u003cli\u003e(3) U-bolts – 10\" x 5\/8\" x 3\" with washers and nuts\u003c\/li\u003e\n\u003cli\u003e(2) Weld-on shock brackets – 1.5\" ID\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eAvailable Kit Options\u003c\/h5\u003e\n\u003cdiv class=\"product-info__block product-options\"\u003e\u003cfieldset data-selector-type=\"listed\" class=\"option-selector\"\u003e\n\u003clegend class=\"label\"\u003eCaster Plate\u003c\/legend\u003e\n\u003cdiv class=\"option-selector__btns flex flex-wrap\"\u003e\n\u003cinput checked value=\"0 Degree\" id=\"template--17570193801396__main-caster-plate-opt-0\" name=\"template--17570193801396__main-caster-plate-option\" class=\"opt-btn visually-hidden focus-label js-option\" type=\"radio\"\u003e\u003clabel for=\"template--17570193801396__main-caster-plate-opt-0\" class=\"opt-label opt-label--btn btn relative text-center\"\u003e\u003cspan\u003e0 Degree\u003c\/span\u003e\u003c\/label\u003e\u003cinput value=\"10 Degree\" id=\"template--17570193801396__main-caster-plate-opt-1\" name=\"template--17570193801396__main-caster-plate-option\" class=\"opt-btn visually-hidden focus-label js-option\" type=\"radio\"\u003e\u003clabel for=\"template--17570193801396__main-caster-plate-opt-1\" class=\"opt-label opt-label--btn btn relative text-center\"\u003e\u003cspan\u003e10 Degree\u003c\/span\u003e\u003c\/label\u003e\n\u003c\/div\u003e\n\u003c\/fieldset\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eNote:\u003c\/h4\u003e\n\u003cp\u003eRequires welding. Confirm spring and axle tube fitment before install. For shock bracket install, we recommend \u003ca href=\"#\"\u003e1\/2\" x 3\" shock bolts\u003c\/a\u003e (sold separately).\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"0 Degree","offer_id":48363498340509,"sku":"PN1162-Kit-1","price":168.3,"currency_code":"USD","in_stock":true},{"title":"10 Degree","offer_id":48363498373277,"sku":"PN1162-Kit-2","price":168.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1162-Kit-1-land-cruiser-front-spring-over-kit-ruffstuff-specialties-1.webp?v=1780419584"},{"product_id":"r1161","title":"Land Cruiser 3\" Rear Axle Simple Swap Kit","description":"\u003ch3\u003eLand Cruiser 3\" Rear Axle Simple Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic 3\" axle swap kit for spring-over conversions using 2.75\" leaf springs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the essential starter kit for swapping in a 3\" diameter rear axle or converting to a spring-over setup on your Toyota Land Cruiser. It includes everything you need to get the axle under the rig—no extras, no fluff. You’ll get 3\/8\" thick A50 steel u-bolt plates and spring perches, both sized for 2.75\" wide leaf springs and machined with three center pin mounting options for fine-tuning axle placement.\u003c\/p\u003e\n\u003cp\u003eThe kit also includes four 5\/8\" x 3\" x 10\" u-bolts with hardware and a pair of weld-on shock brackets with 1.5\" ID. Built to handle real trail use, this setup is tough, simple, and ready to weld in. Ideal for custom axle swaps, SOA setups, or just refreshing worn-out factory gear.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1161\u003c\/li\u003e\n\u003cli\u003eFits 3\" diameter axle tubes\u003c\/li\u003e\n\u003cli\u003eDesigned for 2.75\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eSpring perches and u-bolt plates feature 3 center pin mounting options\u003c\/li\u003e\n\u003cli\u003eU-bolts: 5\/8\" diameter, 10\" long, 3\" inside width\u003c\/li\u003e\n\u003cli\u003eShock brackets have 1.5\" ID for standard eyelet shocks\u003c\/li\u003e\n\u003cli\u003eBuilt from 3\/8\" thick A50 steel for strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates – 2.75\" spring width\u003c\/li\u003e\n\u003cli\u003e(2) Spring perches – 3\" axle diameter, 2.75\" wide\u003c\/li\u003e\n\u003cli\u003e(2) Weld-on shock brackets – 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(4) U-bolts – 10\" x 5\/8\" x 3\" with laser-cut washers and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote:\u003c\/h4\u003e\n\u003cp\u003eRequires welding. Check leaf spring and axle tube fitment before installation. For installing shock brackets, we recommend adding \u003ca href=\"https:\/\/www.ruffstuffspecialties.com\/products\/r1652?_pos=1\u0026amp;_psq=1%2F2%22+x+3%22\u0026amp;_ss=e\u0026amp;_v=1.0\" rel=\"noopener\" target=\"_blank\"\u003e1\/2\" x 3\" shock bolts\u003c\/a\u003e (sold separately).\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363498602653,"sku":"PN1161-Kit-1","price":188.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1161-land-cruiser-3-inch-rear-axle-simple-swap-kit-ruffstuff-specialties-1.webp?v=1780419585"},{"product_id":"r1157","title":"GM Dana 60 Front Axle Simple Swap","description":"\u003ch3\u003eGM Dana 60 Front Axle Simple Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStraightforward hardware to get your GM Dana 60 front axle under the rig and rolling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit was designed for the guys tired of piecing together parts for a Dana 60 swap. It’s based on our rear Simple Swap kits, but set up specifically for the front axle. The cast-in-place perch on the driver’s side requires a unique U-bolt plate, so we include one for that side and a standard plate for the tube side. You also only need a single spring perch, which is included. To handle articulation, we supply our curved shock brackets so your shocks can ride up the C without binding.\u003c\/p\u003e\n\u003cp\u003eThe kit is complete with three U-bolts (two standard 3.25\" and one wider 3.875\"), hardware, and everything else you’ll need to mount 2.5\" leaf springs. The cast-side U-bolt plate is cut from 1\/2\" steel for extra strength, and the curved shock brackets are made to last. Works with most GM Dana 60 front axles, and some Dodge D60s as well — give us a call if you’re working with a Dodge axle to confirm fit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1157\u003c\/li\u003e\n\u003cli\u003eFits GM Dana 60 front axles (some Dodge D60 compatibility)\u003c\/li\u003e\n\u003cli\u003eFor 2.5\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eIncludes special cast-side U-bolt plate (1\/2\" steel)\u003c\/li\u003e\n\u003cli\u003eCurved shock brackets (1.5\" ID) for better articulation\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 5\/8\" U-bolts with hardware\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(1) Perch for 3.25\" axle tube \/ 2.5\" wide spring\u003c\/li\u003e\n\u003cli\u003e(2) Shock brackets (1.5\" ID)\u003c\/li\u003e\n\u003cli\u003e(2) U-bolts – 10\" x 5\/8\" x 3.25\" with hardware\u003c\/li\u003e\n\u003cli\u003e(1) U-bolt – 10\" x 5\/8\" x 3.875\" with hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRecommended Upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDana 60 Differential Cover – Adds strength and protection\u003c\/li\u003e\n\u003cli\u003e1\/2\" x 3\" Shock Bracket Bolts – Correct hardware for shock install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eWelding required. Designed for GM Dana 60 front axles using 2.5\" wide leaf springs. May also fit Dodge Dana\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363499159709,"sku":"PN1157-Kit-1","price":149.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1157-Kit-1-gm-dana-60-front-axle-simple-swap-ruffstuff-specialties-1.webp?v=1780419596"},{"product_id":"r1152-kit-1","title":"Frame Outriggers 4.5\"","description":"\u003ch3\u003eFrame Mounting Outriggers (Pair)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWeld-on outriggers for coil mounts, crossmembers, cages, and more.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese frame outriggers started as part of our coil spring setups, but they've become a go-to for all kinds of fabrication jobs. Designed to extend 2.5\" out from the frame per side, they give you a strong, flat surface to mount shocks, crossmembers, cages, and whatever else your build calls for.\u003c\/p\u003e\n\u003cp\u003eCut from 1\/4\" A50 plate, they’re made to weld to the top and side of your frame for max strength. Use them inboard or outboard, depending on how you're routing your suspension or driveline. Whether you're building body mounts, tying in a cage, or adding structural support to a custom frame section, these make it easy to get creative without sacrificing strength.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1152\u003c\/li\u003e\n\u003cli\u003eExtends 2.5\" from frame edge per side\u003c\/li\u003e\n\u003cli\u003e1\/4\" A50 steel construction\u003c\/li\u003e\n\u003cli\u003eMounts on top and side of frame for added strength\u003c\/li\u003e\n\u003cli\u003eUse for shocks, coils, cages, body mounts, crossmembers, and more\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Frame mounting outriggers\u003c\/li\u003e\n\u003cli\u003eSold in pairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eWelding required. These outriggers are designed to mount on the top and side of your frame rail and extend 2.5\" out per side. Perfect for tight packaging, custom mounts, or supporting frame accessories. Always mock up and tack before final welding.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363499258013,"sku":"PN1152-Kit-1","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1152-frame-outriggers-4-5-inch-ruffstuff-specialties-1.webp?v=1780419602"},{"product_id":"r1143","title":"Ford Dana 60 Front Axle Simple Swap Kit (late model, 78-97)","description":"\u003ch3\u003eFord Dana 60 Front Axle Simple Swap Kit (Late Model, ’78–’97)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEverything you need to cleanly hang a late-model Ford Dana 60 up front—without the scavenger hunt.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe’ve had a pile of calls for this combo, so here it is. Built in the same spirit as our Rear Axle Simple Swaps, this front kit pares it down to exactly what a late-model (1978–1997) Ford Dana 60 needs. You only require one spring perch on this housing, so we include one. The cast side gets handled with the right plate pattern, and we include plates set up for 2.5\" springs out of the box—if your build needs a different plate width, tell us and we’ll set it up before it leaves the shop.\u003c\/p\u003e\n\u003cp\u003eU-bolts are the usual hang-up on these axles, so we sized the spread correctly: three at 3.25\" and one at 4.125\". If you’ve got one of the heavier variants with 3.5\" tubes, we can swap the U-bolts to match. Curved shock brackets are included so the shocks ride up the C smoothly instead of fighting it. It’s a straightforward, weld-in solution for the DIY garage builder who’d rather be turning wrenches than chasing parts.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1143\u003c\/li\u003e\n\u003cli\u003eDesigned for late-model Ford Dana 60 front axles (1978–1997)\u003c\/li\u003e\n\u003cli\u003eOne-perch setup tailored to this housing\u003c\/li\u003e\n\u003cli\u003eCurved shock brackets improve clearance and shock angle on the C\u003c\/li\u003e\n\u003cli\u003eU-bolt mix matched to tube and cast side; 3.5\" tube option available on request\u003c\/li\u003e\n\u003cli\u003ePlates set up for 2.5\" springs; alternate widths available by request\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 Leaf Spring Plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e1 Spring Perch — 3.25\" axle diameter, 2.5\" wide\u003c\/li\u003e\n\u003cli\u003e2 Curved Shock Brackets (1.5\" ID)\u003c\/li\u003e\n\u003cli\u003e3 U-bolts: 10\" × 5\/8\" × 3.25\" with hardware\u003c\/li\u003e\n\u003cli\u003e1 U-bolt: 10\" × 5\/8\" × 4.125\" with hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eWelding required. This kit does \u003cem\u003enot\u003c\/em\u003e fit the Super Duty Dana 60. If you’re working with a 3.5\" tube variant or a different spring width, let us know and we’ll swap the plates\/U-bolts to match before shipping.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"3 1\/4\"","offer_id":48363499782301,"sku":"PN1143-Kit-1","price":140.25,"currency_code":"USD","in_stock":true},{"title":"3 1\/2\"","offer_id":48363499815069,"sku":"PN1143-Kit-2","price":140.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1143-ford-dana-60-front-axle-simple-swap-kit-late-model-78-97-image-1-ruffstuff-specialties.webp?v=1780419612"},{"product_id":"r1142","title":"Ford Dana 60 Front Axle Simple Swap Kit ('77 \u0026 older)","description":"\u003ch3\u003eFord Dana 60 Front Axle Simple Swap Kit ('77 \u0026amp; Older)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSimplify your front Dana 60 axle swap with the right parts, right out of the box.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis front axle swap kit is built specifically for Ford Dana 60 axles found in 1977 and older trucks. Just like our Rear Axle Simple Swap Kits, it’s all about giving you exactly what you need — no extra fluff, no guesswork. There are a few key differences for the front: you’ll need three U-bolts of one size and a fourth that’s a bit wider (4 1\/8\"). The factory cast-in perch has its own bolt pattern, so we include a matching U-bolt plate for that side, and a standard one for the tube side. You’ll also get a single spring perch since only one is needed. For better ride quality and clearance, we throw in our curved shock brackets so you can ride up the C more easily.\u003c\/p\u003e\n\u003cp\u003eIf you’re running the wider 3\" Ford springs, no problem — just give us a call and we’ll swap out the perch and plates to match. This is a straightforward, trail-tested solution for anyone doing a front swap in their garage, without the hassle of piecing it together themselves.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1142\u003c\/li\u003e\n\u003cli\u003eFits Ford Dana 60 front axles from 1977 \u0026amp; older trucks\u003c\/li\u003e\n\u003cli\u003eBuilt for DIY swaps — minimal guesswork required\u003c\/li\u003e\n\u003cli\u003eCurved shock brackets help you ride up the C smoothly\u003c\/li\u003e\n\u003cli\u003eCompatible with 3\" Ford springs (swap upon request)\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 leaf spring plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e1 spring perch for 3 1\/4\" axle and 2.5\" wide spring\u003c\/li\u003e\n\u003cli\u003e2 curved shock brackets (1.5\" ID)\u003c\/li\u003e\n\u003cli\u003e3 U-bolts: 10\" x 5\/8\" x 3 1\/4\" with hardware\u003c\/li\u003e\n\u003cli\u003e1 U-bolt: 10\" x 5\/8\" x 4 1\/8\" with hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eWelding required. You may also want to grab a Dana 60 differential cover and a pair of 1\/2\" x 3\" shock bracket bolts during installation. These are often overlooked but make a big difference in a solid, long-lasting setup.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363499847837,"sku":"PN1142-Kit-1","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1142-ford-dana-60-front-axle-simple-swap-kit-77-and-older-ruffstuff-specialties-1.webp?v=1780419614"},{"product_id":"r1141","title":"Ford 9\" Simple Swap Kit (Big tube 9\", 3\" Springs)","description":"\u003ch4\u003eFord 9\" Simple Swap Kit (Big Tube 9\", 3\" Springs)\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eComplete axle swap kit for big tube Ford 9\" axles with 3\" wide springs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis simple swap kit gives you everything needed to install a big tube Ford 9\" rear axle under your truck or custom build. Designed for axles with 3\" wide leaf springs, this kit makes the swap straightforward by providing all the mounting hardware and spring perches in one package. Perfect for Ford Rangers, F-150s, and custom builds where you want the strength and gear ratio options of a Ford 9\" rear end.\u003c\/p\u003e\n\u003cp\u003eThe kit includes heavy-duty spring perches, U-bolts, and all necessary hardware to securely mount your axle. Big tube Ford 9\" axles are known for their strength and wide availability of gear ratios, making them a popular choice for street rods, off-road rigs, and performance builds.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1141\u003c\/li\u003e\n\u003cli\u003eFitment: Big tube Ford 9\" rear axles with 3\" wide springs\u003c\/li\u003e\n\u003cli\u003eMaterial: Heavy-duty steel components\u003c\/li\u003e\n\u003cli\u003eWeight: 24 lbs complete kit\u003c\/li\u003e\n\u003cli\u003eDesign: Bolt-on installation with U-bolts and spring perches\u003c\/li\u003e\n\u003cli\u003eComplete hardware kit with U-bolts, spring perches, washers, and 5\/8 nut 18TPI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpring perches (pair)\u003c\/li\u003e\n\u003cli\u003eU-bolts\u003c\/li\u003e\n\u003cli\u003eWashers\u003c\/li\u003e\n\u003cli\u003e5\/8 nut 18TPI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for big tube Ford 9\" axles with 3\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eVerify spring width and axle tube diameter before ordering\u003c\/li\u003e\n\u003cli\u003eMay require welding for spring perch installation depending on application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363499880605,"sku":"PN1141-Kit-1","price":135.91,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363499913373,"sku":"PN1141-Kit-2","price":135.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1141-ford-9-inch-simple-swap-kit-big-tube-9-3-inch-springs-ruffstuff-specialties-1.webp?v=1780419616"},{"product_id":"r1132","title":"FJ60 SOA Kit – Stock Axles","description":"\u003ch3 data-end=\"183\" data-start=\"153\"\u003eFJ60 SOA Kit – Stock Axles\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eComplete spring-over-axle kit for FJ60 on stock axles; welding required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit supplies the core hardware to convert a Toyota FJ60 to spring-over-axle while keeping stock axles. It includes perches, U-bolt plates, hangers, shackles, U-bolts, shock brackets, and hardware so you aren’t piecing parts together. Leaf springs are not included, and a 0° or 10° degree plate is provided to set caster and pinion to your steering and driveline targets.\u003c\/p\u003e\n\u003cp\u003eRun the system with or without a shackle reversal based on your packaging and ride goals. Mock up the axles to verify caster, pinion angle, shackle angle, brake line routing, and driveshaft clearance before welding. Use the diff-cut perch on the differential side where U-bolt clearance is tight, then fully weld and re-torque all hardware after final assembly.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1132\u003c\/li\u003e\n\u003cli\u003eFJ60 spring-over-axle kit for stock axles\u003c\/li\u003e\n\u003cli\u003eWorks with or without shackle reversal\u003c\/li\u003e\n\u003cli\u003eDegree plate options: 0° or 10°\u003c\/li\u003e\n\u003cli\u003eIncludes shock and frame brackets for mounting\u003c\/li\u003e\n\u003cli\u003eLeaf springs not included\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(3) Land Cruiser 2.75\" Spring Perches\u003c\/li\u003e\n\u003cli\u003e(1) Diff-Cut Perch with Degree Plate (0° or 10°)\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 2.75\" U-Bolt Plates\u003c\/li\u003e\n\u003cli\u003e(7) U-Bolts, 3\" × 5\/8\" × 10\"\u003c\/li\u003e\n\u003cli\u003e(2) Grade 8 Bolts with nuts and washers, 5\/8\" × 4\"\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of FJ60 Spring Hangers, 3-3\/16\" mounting distance\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of Shackle Hangers, 3-3\/16\" overall width\u003c\/li\u003e\n\u003cli\u003e(4) Pairs of 5\" Shackles\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 3.0\" Axle-Mount Shock Brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDegree Plate Angle: 0° or 10°\u003c\/li\u003e\n\u003cli\u003eShackle Reversal: include or omit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eTest-fit all components and confirm caster, pinion angle, shackle angle, brake line routing, and driveshaft clearance prior to welding. Install the diff-cut perch on the differential side to resolve U-bolt interference near the third member. After welding, recheck alignment, torque all hardware, and cycle suspension to verify clearance.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"0 Degree","offer_id":48363500077213,"sku":"PN1132-Kit-1","price":583.0,"currency_code":"USD","in_stock":false},{"title":"10 Degree","offer_id":48363500109981,"sku":"PN1132-Kit-2","price":583.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1132-fj60-soa-kit-stock-axles-ruffstuff-specialties-1.webp?v=1780419624"},{"product_id":"r1131","title":"FJ40 SOA Kit – FJ60 Axles, With or Without Reversal","description":"\u003ch3 data-end=\"146\" data-start=\"91\"\u003eFJ40 SOA Kit – FJ60 Axles, With or Without Reversal\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eComplete spring-over-axle kit for FJ40 using FJ60 axles; welding required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit provides the core hardware to perform a spring-over-axle conversion on an FJ40 when using FJ60 axles. It includes perches, plates, hangers, shackles, U-bolts, shock brackets, and frame brackets so you can set up the suspension without piecing parts together. Leaf springs are not included so you can choose the rate and length that fit your build. The degree plate (0° or 10°) lets you set caster\/pinion to suit your steering and driveline targets.\u003c\/p\u003e\n\u003cp\u003eYou can run the kit with or without a shackle reversal based on your packaging and ride characteristics. As with any SOA, mock up the axle to verify pinion angle, caster, shackle angle, brake line routing, and driveshaft clearance before welding. Final assembly requires full welding of all mounting points, followed by a complete fastener and alignment check. Use the included diff-cut perch where U-bolt clearance is tight near the third member.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1131\u003c\/li\u003e\n\u003cli\u003eFJ40 chassis with FJ60 axles; SOA configuration\u003c\/li\u003e\n\u003cli\u003eRun with or without shackle reversal\u003c\/li\u003e\n\u003cli\u003eCaster\/pinion setup via 0° or 10° degree plate\u003c\/li\u003e\n\u003cli\u003eIncludes shock brackets and frame brackets for mounting\u003c\/li\u003e\n\u003cli\u003eLeaf springs not included\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(3) Land Cruiser 2.75\" Spring Perches\u003c\/li\u003e\n\u003cli\u003e(1) Diff-Cut Perch with Degree Plate (0° or 10°)\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 2.75\" U-Bolt Plates\u003c\/li\u003e\n\u003cli\u003e(7) U-Bolts, 3\" × 5\/8\" × 10\"\u003c\/li\u003e\n\u003cli\u003e(2) Grade 8 Bolts with nuts and washers, 5\/8\" × 4\"\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of FJ40 Spring Hangers, 3\" mounting distance\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of Shackle Hangers, 3\" overall width\u003c\/li\u003e\n\u003cli\u003e(4) Pairs of 5\" Shackles\u003c\/li\u003e\n\u003cli\u003e(2) Pairs of 3.0\" Axle-Mount Shock Brackets\u003c\/li\u003e\n\u003cli\u003e(1) Pair of 4.5\" Frame Outriggers\u003c\/li\u003e\n\u003cli\u003e(1) Pair of Small Frame Mounting Platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote: This kit is for using FJ40 Leaf Springs which have a 3\" mounting width. (Please call sales for assistance for use of other Springs.)\u003c\/h4\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDegree Plate Angle: 0° or 10°\u003c\/li\u003e\n\u003cli\u003eShackle Reversal: include or omit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRecommended Accessories\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFJ40 Frame Boxing Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003ePerform all fit-up checks (caster, pinion, shackle angle, brake lines, and driveshaft clearance) before welding, then fully weld and recheck alignment. Use the diff-cut perch on the differential side to address U-bolt clearance near the third member. Leaf springs are not included; select springs appropriate to your weight, wheelbase, and ride goals.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"0 Degree","offer_id":48363500470429,"sku":"PN1131-Kit-1","price":668.53,"currency_code":"USD","in_stock":false},{"title":"10 Degree","offer_id":48363500503197,"sku":"PN1131-Kit-2","price":668.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1131-fj40-soa-kit-fj60-axles-with-or-without-reversal-ruffstuff-specialties-1.webp?v=1780419625"},{"product_id":"pn1128","title":"FJ40 \/ FJ60 Diff Cut Spring Over Axle Perch Pair","description":"\u003ch3\u003eFJ40\/FJ60 Diff-Cut Spring-Over-Axle Perch Pair\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSOA perch pair for 3.0\" axles with 2.75\" springs; includes 0° and 10° plates\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis perch pair is built for spring-over-axle conversions on Toyota Land Cruiser FJ40 and FJ60 housings with 3.0\" axle tubes and 2.75\" wide springs. It includes one standard perch, one diff-cut perch, and both 0° and 10° perch plates so you can match your steering and caster setup. Use the included plates to set spring angle based on your knuckle rotation and model for a clean, serviceable install.\u003c\/p\u003e\n\u003cp\u003eThe diff-side perch replaces the traditional near-differential U-bolt with two grade 8 side bolts to solve the common interference issue. Use the 0° plate on FJ40s with unrotated knuckles, and the 10° plate on FJ60s or FJ40s with rotated knuckles to hit your target caster. For easier alignment and clamping, we recommend slotted Toyota 2-3\/4\" spring plates during installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1128\u003c\/li\u003e\n\u003cli\u003eToyota Land Cruiser FJ40\/FJ60 spring-over-axle application\u003c\/li\u003e\n\u003cli\u003eFits 3.0\" axle tubes and 2.75\" (2-3\/4\") wide springs\u003c\/li\u003e\n\u003cli\u003eDiff-side perch uses grade 8 side-bolt retention in place of a U-bolt\u003c\/li\u003e\n\u003cli\u003eIncludes 0° and 10° plates to match knuckle rotation and caster goals\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Toyota Spring Perch (3.0\" axle × 2.75\" wide springs)\u003c\/li\u003e\n\u003cli\u003e(1) Toyota Diff-Cut Spring Perch\u003c\/li\u003e\n\u003cli\u003e(1) Zero Degree Perch Plate\u003c\/li\u003e\n\u003cli\u003e(1) Ten Degree Perch Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRecommended Accessories\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eToyota 2-3\/4\" wide spring plates (slotted holes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote\u003c\/h4\u003e\n\u003cp\u003eInstall the diff-cut perch on the differential side and the standard perch on the opposite side. Choose the 0° or 10° plate as outlined above, then tack, cycle the suspension to verify third member and fastener clearance, and weld fully. Re-check pinion\/caster targets and all fastener torque after initial shakedown.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363500568733,"sku":"PN1128-Kit-1","price":45.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1128-fj40-fj60-diff-cut-spring-over-axle-perch-pair-ruffstuff-specialties-1.webp?v=1780419628"},{"product_id":"pn1119","title":"Deaver Long Travel Spring Under WIY Kit 2.5\" Springs","description":"\u003ch3\u003eDeaver Long Travel Spring Under WIY Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePartial DIY Kit for 2.5\" Springs — Spring Under Setup\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis weld-it-yourself kit is built for spring-under setups using 2.5\" wide Deaver long travel leaf springs. It includes deep cradle-style bottom plates to protect U-bolt threads from rocks and trail damage, with extra length for trimming after installation.\u003c\/p\u003e\n\u003cp\u003eThe snug spring plates are designed to hold everything in place even if the center pin fails. Perches are slightly wider than standard for full spring support and better axle control. This is a partial DIY kit—welding is required and it covers one axle (driver and passenger sides).\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1119\u003c\/li\u003e\n\u003cli\u003eWeld-it-yourself kit for 2.5\" wide long travel leaf springs\u003c\/li\u003e\n\u003cli\u003eCradle-style brackets offer U-bolt thread protection\u003c\/li\u003e\n\u003cli\u003ePerches available for 3\", 3.25\", or 3.5\" axle tube diameters\u003c\/li\u003e\n\u003cli\u003eDesigned to prevent spring movement even without center pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Spring Under Leaf Spring Plates for 2.5\" Springs\u003c\/li\u003e\n\u003cli\u003e(2) Perches for 3\", 3.25\", or 3.5\" Axle Tubes (2.5\" Wide)\u003c\/li\u003e\n\u003cli\u003e(4) 8\" Long U-Bolts with Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Kit Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAxle Tube Size: 3\" Axle Tube \/ 3.25\" Axle Tube \/ 3.5\" Axle Tube\u003c\/li\u003e\n\u003cli\u003eAdd 3\" Axle Mount Shock Bracket: No \/ Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"3\" Axle Tube \/ NO","offer_id":48363500634269,"sku":"PN1119-Kit-1","price":162.8,"currency_code":"USD","in_stock":true},{"title":"3\" Axle Tube \/ Yes","offer_id":48363500667037,"sku":"PN1119-Kit-2","price":180.4,"currency_code":"USD","in_stock":true},{"title":"3.25\" Axle Tube \/ NO","offer_id":48363500699805,"sku":"PN1119-Kit-3","price":162.8,"currency_code":"USD","in_stock":true},{"title":"3.25\" Axle Tube \/ Yes","offer_id":48363500732573,"sku":"PN1119-Kit-4","price":180.4,"currency_code":"USD","in_stock":true},{"title":"3.5\" Axle Tube \/ NO","offer_id":48363500765341,"sku":"PN1119-Kit-5","price":162.8,"currency_code":"USD","in_stock":true},{"title":"3.5\" Axle Tube \/ Yes","offer_id":48363500798109,"sku":"PN1119-Kit-6","price":180.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1119-deaver-long-travel-spring-under-wiy-kit-2-5-inch-springs-ruffstuff-specialties-1.webp?v=1780419635"},{"product_id":"pn1113","title":"Dana 70 \/ Ford Sterling Simple Swap Kit (3.5\" Tubes)","description":"\u003ch3\u003eDana 70 \/ Ford Sterling Simple Swap Kit (3.5\" Tubes)\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBasic Swap Kit for Dana 70 or Ford Sterling Rear Axles\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit is built for installing Dana 70 or Ford Sterling rear axles with 3.5\" axle tubes and 2.5\" wide leaf springs. It provides the core components needed to complete the swap without unnecessary extras.\u003c\/p\u003e\n\u003cp\u003eAll parts are made from heavy-duty 3\/8\" A50 plate steel and include adjustable spring plates, perches, shock brackets, and all hardware. Ideal for garage builds or trail repairs when simplicity and strength matter most.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1113\u003c\/li\u003e\n\u003cli\u003eFits 3.5\" axle tubes (Dana 70 \/ Sterling)\u003c\/li\u003e\n\u003cli\u003eSpring plates and perches made from 3\/8\" A50 steel\u003c\/li\u003e\n\u003cli\u003eThree spring pin mounting positions for fine-tuning wheelbase\u003c\/li\u003e\n\u003cli\u003eAll hardware included with hardened washers and tall nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Leaf Spring Plates for 2.5\" Springs\u003c\/li\u003e\n\u003cli\u003e(2) Perches – 2.5\" Wide, 3.5\" Axle Tube\u003c\/li\u003e\n\u003cli\u003e(2) Shock Brackets – 1.5\" ID\u003c\/li\u003e\n\u003cli\u003e(4) U-Bolts – 10\" x 5\/8\" x 3.5\" with Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Kit Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeaf Spring Width: 2.5\" Wide Springs or 3\" Wide Springs\u003c\/li\u003e\n\u003cli\u003eU-Bolt Length: 10\" Long or 13\" Long\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"2.5\" Wide Springs \/ 10\" Long","offer_id":48363501387933,"sku":"PN1113-Kit-1","price":135.91,"currency_code":"USD","in_stock":true},{"title":"2.5\" Wide Springs \/ 13\" Long","offer_id":48363501420701,"sku":"PN1113-Kit-2","price":135.91,"currency_code":"USD","in_stock":true},{"title":"3\" Wide Springs \/ 10\" Long","offer_id":48363501453469,"sku":"PN1113-Kit-3","price":135.91,"currency_code":"USD","in_stock":true},{"title":"3\" Wide Springs \/ 13\" Long","offer_id":48363501486237,"sku":"PN1113-Kit-4","price":135.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1113-dana-70-ford-sterling-simple-swap-kit-3-5-inch-tubes-ruffstuff-specialties-1.webp?v=1780419640"},{"product_id":"r1050","title":"4\" Tube Axle Simple Swap Kit","description":"\u003ch3\u003e4\" Tube Axle Simple Swap Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBasic heavy-duty swap kit for large-tube axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the go-to kit for dropping a Dana 70HD, Dana 80, or any big-tube axle with a 4\" diameter under your rig. Perfect for leaf spring swaps or spring-over conversions, it’s all business—no fluff, just the essentials. You get our heavy-duty spring perches, thick U-bolt plates with multiple pin options for dialing in your fit, and beefy U-bolts to match. We’ve even included a pair of shock brackets for 1.5\" ID bushings so you’re ready to weld it up and hit the trail.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1050\u003c\/li\u003e\n\u003cli\u003eDesigned for Dana 70HD, Dana 80, and other large tube axles\u003c\/li\u003e\n\u003cli\u003ePerches and U-bolt plates support 2.5\" wide leaf springs\u003c\/li\u003e\n\u003cli\u003eSpring perches and plates feature multiple pin mounting options\u003c\/li\u003e\n\u003cli\u003eShock tabs included for 1.5\" ID bushings\u003c\/li\u003e\n\u003cli\u003eIdeal for spring-over or axle swap configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included in This Kit\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 - Leaf Spring Plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e2 - Perches for 4\" axle tubes (2.5\" wide)\u003c\/li\u003e\n\u003cli\u003e2 - Shock Brackets (1.5\" ID)\u003c\/li\u003e\n\u003cli\u003e4 - U-Bolts – 10\" x 5\/8\" x 4\" or 13\" x 5\/8\" x 4\"\u003c\/li\u003e\n\u003cli\u003e4 - Tall nuts and 1\/4\" Hardened Washers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363504599197,"sku":"PN1050-Kit-1","price":159.89,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363504631965,"sku":"PN1050-Kit-2","price":159.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1050-4-inches-tube-axle-simple-swap-kit-image-1-ruffstuff-specialties.webp?v=1780419702"},{"product_id":"pn1029","title":"2+ Perch Kit 3.25\"-3.5\" Axle Tube","description":"\u003ch3\u003e2+ Perch Kit 3.25\"-3.5\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExtend Your Wheelbase Without Touching Your Spring or Shackle Hangers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 2+ Perch Kit is a smart solution for anyone looking to shift their axle 1\"–3\" forward or back without the hassle of relocating spring or shackle hangers. Built with 1\/2\" thick threaded wings and our proven U-bolt plate design, this setup ensures strength, simplicity, and precision alignment on spring-over applications. The extended slots in the perch allow you to dial in the exact wheelbase you're after for better clearance, handling, and performance on- or off-road.\u003c\/p\u003e\n\u003cp\u003eThis version is specifically designed for axles with 3.25\"–3.5\" axle tubes, commonly found on beefier 1-ton applications. It's an ideal fit for anyone upgrading to a heavy-duty rear end and needing a clean, weld-on perch solution that adds stretch without adding unnecessary complexity.\u003c\/p\u003e\n\u003cp\u003eWhether you're building for rock crawling, towing, or high-speed desert work, the 2+ Perch Kit helps you fine-tune your wheelbase while maintaining rock-solid spring retention.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1029\u003c\/li\u003e\n\u003cli\u003eWheelbase Extension: Gain 1\"–3\" without relocating hangers\u003c\/li\u003e\n\u003cli\u003eAxle Tube Fitment: Designed for 3.25\"–3.5\" diameter axle tubes\u003c\/li\u003e\n\u003cli\u003eApplication: For spring-over setups only\u003c\/li\u003e\n\u003cli\u003eThreaded Wings: 1\/2\" thick plates with tapped 5\/8\"-18 threads for secure bolt-in adjustment\u003c\/li\u003e\n\u003cli\u003eFully welded and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKit Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Spring Perches – Fits 3.25\"–3.5\" axle tubes, 2.5\" spring width\u003c\/li\u003e\n\u003cli\u003e(2) Threaded tabs (1\/2\" plate) for bolt adjustment\u003c\/li\u003e\n\u003cli\u003e(2) U-bolt plates for 2.5\" springs\u003c\/li\u003e\n\u003cli\u003e(8) 5\/8\"-18 x 4\" Grade 8 bolts\u003c\/li\u003e\n\u003cli\u003e(8) Hardened washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Test-fit the bolts to your spring pack before trimming. Torque to ~90 ft\/lbs and use Loctite to prevent loosening. Designed exclusively for spring-over applications.\u003c\/p\u003e\n\u003cp\u003eIf you're running larger axles and want the added adjustability of a stretch without cutting up your mounts, this kit is your ticket to smarter, stronger suspension geometry.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"Default Title","offer_id":48363505483933,"sku":"PN1029-Kit-1","price":177.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1029-2-plus-perch-kit-3-point-25-to-3-point-5-inches-axle-tube-image-2-ruffstuff-specialties.webp?v=1780419715"},{"product_id":"pn1024","title":"14 Bolt Simple Swap","description":"\u003ch3\u003e14 Bolt Simple Swap\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Basic Kit to Mount Your 14 Bolt Axle – No Frills, Just What You Need\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis bare-bones kit includes all the essential parts to get your 14 Bolt full-float axle mounted cleanly under your rig. You'll get heavy-duty leaf spring plates with multiple center-pin options, anti-wrap spring perches, shock tabs, and U‑bolts for simple, strong installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: PN1024\u003c\/li\u003e\n\u003cli\u003eLeaf Spring Plates: 3\/8\" thick A36 P\u0026amp;O, 3 center‑pin holes for tuning wheelbase\u003c\/li\u003e\n\u003cli\u003eSpring Perches: Anti‑wrap style, designed for 3.375\" OD axle tubes with 2.5\" spring pads\u003c\/li\u003e\n\u003cli\u003eShock Brackets: Pair of 1.5\" ID weld-on tabs\u003c\/li\u003e\n\u003cli\u003eU‑Bolts: Four 5\/8\" × 10\" × 3.375\", with laser-cut washers and fine-thread nuts\u003c\/li\u003e\n\u003cli\u003eSold in pairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eU-Bolt Bolt Length Options:\u003c\/strong\u003e Choose between 10″ or 13″ long u‑bolts depending on your spring pack height or desired flexibility—no second kit necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It Matters:\u003c\/strong\u003e If you're doing a budget 14 Bolt swap and don't want full disc brake conversion or differential upgrades just yet, this gives you a robust foundation. Built for strength, easy adjustment, and clean fitment.\u003c\/p\u003e","brand":"Riley Mountain Motorsports","offers":[{"title":"10\" Long","offer_id":48363505516701,"sku":"PN1024-Kit-1","price":135.89,"currency_code":"USD","in_stock":true},{"title":"13\" Long","offer_id":48363505549469,"sku":"PN1024-Kit-2","price":135.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1989\/0333\/files\/R1024-14-bolt-simple-swap-image-1-ruffstuff-specialties.webp?v=1780419719"}],"url":"https:\/\/rileymountainmotorsports.com\/collections\/axle-swap-kits.oembed","provider":"Riley mountain motorsports","version":"1.0","type":"link"}