{"product_id":"6-inch-lift-kit-dodge-ram-2500-09-13-4wd-gas-leaf-springs-4-inch-axle-fox-2-0-performance","title":"BDS 6-Inch Lift Kit | FOX 2.0 Shocks | Leaf Springs + 4-Inch Axle | Ram 2500 4WD Gas 2009-2013","description":"\u003ch2\u003eBDS 6-Inch Lift Kit | FOX 2.0 Performance Series Shocks | Leaf Springs + 4-Inch Axle Block | Ram 2500 4WD Gas 2009–2013 | SKU: BDS677FS\u003c\/h2\u003e\n\u003cp\u003eThe BDS 6-Inch Suspension Lift Kit (SKU: BDS677FS) is a complete front and rear lift system for 2009–2013 Ram 2500 4WD gas models. This kit uses a \u003cstrong\u003e4-inch rear axle block\u003c\/strong\u003e — distinct from BDS676FS which uses a 3.5-inch rear axle block for the same platform. The front system delivers a 6-inch lift using gas-tuned coil springs and geometry-correct radius arm correction brackets. The rear system uses replacement leaf springs and 4-inch axle blocks. The included FOX 2.0 Performance Series shocks provide improved damping control, heat resistance, and ride quality. Contact OFAS at 903-347-3875 to confirm whether BDS677FS (4-inch axle block) or BDS676FS (3.5-inch axle block) is correct for your specific Ram 2500 configuration before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eVerified Fitment (OFAS Standard)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRam 2500 4WD Gas:\u003c\/strong\u003e 2009–2013\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDoes NOT fit:\u003c\/strong\u003e Ram 2500 diesel — order BDS6673FS for 2009–2013 Ram 2500 diesel. Does not fit Ram 2500 2WD. Does not fit Ram 2500 2008 or earlier. Does not fit Ram 2500 2014 or newer. Does not fit Ram 3500. Does not fit Ram 1500 or Ram 1500 Classic. Confirm model year, drivetrain, and engine before ordering.\u003c\/p\u003e\n\n\u003ch2\u003e4-Inch Axle Block vs. 3.5-Inch Axle Block — 2009–2013 Gas Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBDS676FS — 3.5-Inch Axle Block:\u003c\/strong\u003e 2009–2013 Ram 2500 4WD gas, 3.5-inch rear axle block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBDS677FS — 4-Inch Axle Block (this listing):\u003c\/strong\u003e 2009–2013 Ram 2500 4WD gas, 4-inch rear axle block.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact OFAS at 903-347-3875 to confirm which axle block height is correct for your specific Ram 2500 cab style and configuration before ordering.\u003c\/strong\u003e Ordering the wrong axle block height will result in incorrect rear lift height and improper stance.\u003c\/p\u003e\n\n\u003ch2\u003eGas vs. Diesel — 2009–2013 Ram 2500 6-Inch Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas 4WD — 3.5-Inch Axle (BDS676FS):\u003c\/strong\u003e Gas-tuned coils, 3.5-inch rear axle block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas 4WD — 4-Inch Axle (BDS677FS, this listing):\u003c\/strong\u003e Gas-tuned coils, 4-inch rear axle block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiesel 4WD — 4-Inch Axle (BDS6673FS):\u003c\/strong\u003e Diesel-tuned coils, 4-inch rear axle block — different coil spring tuning for diesel front-end weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTwo Critical Fitment Gates\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4WD only:\u003c\/strong\u003e Does not fit 2WD models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas only:\u003c\/strong\u003e Coil springs tuned for gas platform. Does not fit diesel — order BDS6673FS for diesel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFront and Rear Lift System\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront — 6-inch coil lift:\u003c\/strong\u003e Gas-tuned coil springs + geometry-correct radius arm correction brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear — Leaf springs + 4-inch axle block:\u003c\/strong\u003e Replacement rear leaf springs and 4-inch axle blocks matched to the 2009–2013 Ram 2500 gas platform\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 2.0 Performance Series Shocks\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved damping:\u003c\/strong\u003e Significantly improved damping over factory shocks at lifted height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat resistance:\u003c\/strong\u003e 2.0-inch shock body for improved heat dissipation during extended towing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide quality:\u003c\/strong\u003e Tuned for Ram 2500 4WD gas platform\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\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas-tuned front coil springs\u003c\/li\u003e\n\u003cli\u003eGeometry-correct radius arm correction brackets\u003c\/li\u003e\n\u003cli\u003eTrack bar correction bracket\u003c\/li\u003e\n\u003cli\u003eRear replacement leaf springs\u003c\/li\u003e\n\u003cli\u003e4-inch rear axle blocks\u003c\/li\u003e\n\u003cli\u003eFOX 2.0 Performance Series shocks\u003c\/li\u003e\n\u003cli\u003eAll required hardware and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDS677FS\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) \/ matched rear via leaf springs + 4-inch axle block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront System:\u003c\/strong\u003e Gas-tuned coil springs + geometry-correct radius arm correction brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear System:\u003c\/strong\u003e Replacement leaf springs + 4-inch axle blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShocks:\u003c\/strong\u003e FOX 2.0 Performance Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ram 2500 4WD Gas 2009–2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e BDS No-Fine-Print Warranty + FOX 1-year limited warranty on shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle block height confirmation mandatory:\u003c\/strong\u003e Contact OFAS at 903-347-3875 to confirm whether the 4-inch (BDS677FS) or 3.5-inch (BDS676FS) axle block is correct for your configuration before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required:\u003c\/strong\u003e Front and rear suspension lift with geometry correction requires professional installation by a qualified suspension shop.\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:\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\u003eTorque specs:\u003c\/strong\u003e All fasteners must be torqued to BDS specifications per installation instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire sizing:\u003c\/strong\u003e Contact OFAS at 903-347-3875 to confirm maximum tire size before ordering wheels and tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Warning\u003c\/h2\u003e\n\u003cp\u003eConfirm axle block height (4-inch vs. 3.5-inch) with OFAS before ordering. Professional installation required. Alignment mandatory. Driveline inspection required at 6-inch lift. Does not fit diesel, 2WD, 2008 or earlier, or 2014 or newer Ram 2500. Does not fit Ram 3500.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHave you confirmed your Ram 2500 is a 2009–2013 4WD gas model and that the 4-inch axle block is correct for your configuration — need the 3.5-inch axle block? See BDS676FS. Diesel instead? Order BDS6673FS. Contact OFAS at 903-347-3875 to verify before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"BDS Suspension","offers":[{"title":"Default Title","offer_id":51395821240641,"sku":"677FS","price":2946.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/BDS677FS.webp?v=1771165495","url":"https:\/\/obsidianforgedautosupply.com\/products\/6-inch-lift-kit-dodge-ram-2500-09-13-4wd-gas-leaf-springs-4-inch-axle-fox-2-0-performance","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}