{"product_id":"6-inch-lift-kit-w-4-link-fox-2-5-performance-elite-coil-over-conversion-ford-f350-super-duty-drw-20-22-4wd-diesel","title":"BDS 6-Inch 4-Link FOX 2.5 Performance Elite Coil-Over Conversion | Ford F-350 Super Duty DRW 4WD Diesel 2020-2022","description":"\u003ch2\u003eBDS 6-Inch 4-Link FOX 2.5 Performance Elite Coil-Over Conversion | Ford F-350 Super Duty DRW 4WD Diesel 2020–2022 | SKU: 1987FPE\u003c\/h2\u003e\n\u003cp\u003eThe BDS 6-Inch 4-Link Coil-Over Conversion is the most comprehensive BDS lift system for the 2020–2022 Ford F-350 Super Duty DRW platform. It replaces the factory radius arm and coil spring setup with a true 4-link coil-over system using \u003cstrong\u003eFOX 2.5 Performance Elite coil-overs\u003c\/strong\u003e — correcting geometry, eliminating radius arm bind, improving articulation, and delivering premium damping at 6-inch lift height. Diesel-tuned coil-overs are engineered for the 6.7L Power Stroke’s front-end weight distribution. Covers 2020–2022 only.\u003c\/p\u003e\n\n\u003ch2\u003eVerified Fitment (OFAS Standard)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFord F-350 Super Duty DRW 4WD Diesel:\u003c\/strong\u003e 2020–2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDoes NOT fit:\u003c\/strong\u003e F-350 Super Duty gas — see SKU 1997FPE for 2020–2022 F-350 DRW 4WD gas. Does not fit F-350 SRW — different platform. Does not fit F-350 2WD. Does not fit 2023+ F-350 — different specifications. Does not fit 2019 or earlier F-350. Does not fit F-250 or F-150.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1987FPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDS Suspension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift Height:\u003c\/strong\u003e 6 inches (front)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension Type:\u003c\/strong\u003e 4-link coil-over conversion — DRW diesel-specific\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShocks:\u003c\/strong\u003e FOX 2.5 Performance Elite coil-overs — external reservoir, diesel-tuned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford F-350 Super Duty DRW 4WD Diesel 2020–2022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e BDS No-Fine-Print Warranty + FOX 1-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e4-Link Coil-Over Conversion — Why It Matters on the F-350 DRW Diesel\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 4-link setup:\u003c\/strong\u003e Replaces factory radius arm and coil spring design — corrects geometry at 6-inch lift, eliminates radius arm bind, improves articulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil-over integration:\u003c\/strong\u003e FOX 2.5 PE coil-overs replace both factory coil spring and shock as a single unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDRW-specific engineering:\u003c\/strong\u003e Geometry and coil-over tuning engineered for F-350 DRW front axle loads and diesel weight distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaster correction:\u003c\/strong\u003e Maintains proper caster angle at 6-inch lift height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack bar correction:\u003c\/strong\u003e Maintains proper axle centering at lifted height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFOX 2.5 Performance Elite Coil-Overs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5-inch body:\u003c\/strong\u003e Greater oil volume and heat capacity for sustained performance under diesel towing loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal reservoir:\u003c\/strong\u003e Increased total oil volume for consistent damping during extended towing and off-road use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced valving:\u003c\/strong\u003e Precise, consistent damping across a wider range of speeds and terrain inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiesel-tuned:\u003c\/strong\u003e Spring rate and damping tuned for 6.7L Power Stroke diesel front-end weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOX warranty:\u003c\/strong\u003e 1-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-link front suspension conversion components — DRW diesel-specific\u003c\/li\u003e\n\u003cli\u003eFOX 2.5 Performance Elite coil-overs with external reservoirs — diesel-tuned\u003c\/li\u003e\n\u003cli\u003eTrack bar correction bracket\u003c\/li\u003e\n\u003cli\u003eAll required installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required:\u003c\/strong\u003e 6-inch 4-link coil-over conversion on a DRW Super Duty diesel requires a qualified suspension shop experienced with Super Duty platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment mandatory:\u003c\/strong\u003e Full front-end alignment required after installation. Do not drive on public roads before alignment is completed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveline inspection mandatory:\u003c\/strong\u003e At 6-inch lift height, inspect driveshaft angles and U-joint operating angles after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal reservoir routing:\u003c\/strong\u003e Follow BDS and FOX installation instructions for reservoir placement to avoid pinch points and heat sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque specs:\u003c\/strong\u003e Torque all fasteners to BDS specification per included installation instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-in period:\u003c\/strong\u003e Allow FOX coil-overs to break in per FOX recommendations before aggressive off-road use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Warning\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-specific. Confirm 2020–2022 F-350 Super Duty DRW 4WD diesel before ordering. Does NOT fit gas — see SKU 1997FPE. Does not fit SRW, 2WD, 2019 or earlier, or 2023+ F-350. Does not fit F-250 or F-150. Driveline inspection mandatory at 6-inch lift. This product is non-returnable once installed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eEngineering Question?\u003c\/strong\u003e Submit your Year \/ Make \/ Model \/ drivetrain \/ engine \/ rear wheel config (DRW vs. SRW) via the contact form and an OFAS fitment specialist will respond with a verified recommendation.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"BDS Suspension","offers":[{"title":"Default Title","offer_id":51395819766081,"sku":"1987FPE","price":8047.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/BDS1987FPE.webp?v=1771269650","url":"https:\/\/obsidianforgedautosupply.com\/products\/6-inch-lift-kit-w-4-link-fox-2-5-performance-elite-coil-over-conversion-ford-f350-super-duty-drw-20-22-4wd-diesel","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}