{"product_id":"2011-2019-gm-2500hd-4-5-lift-w-2-rear-overload-bds721h","title":"2011-2019 GM HD 4.5\" Lift Kit with NX2 Nitro Shocks (BDS721H)","description":"\u003cp\u003eThis BDS 4.5\" lift kit improves the stance and capability of your 2011-2019 Chevy Silverado \/ GMC Sierra 2500 HD 4WD, with clearance for up to 35\" tires. BDS uses a No Torsion Bar Drop System, mounting the torsion bars to the top of the lower a-arm to maximize ground clearance. Up front it runs torsion bar relocation brackets, high-arched 1\/4\" steel crossmembers, multipiece differential relocation brackets, HD skid plates and CNC-machined ductile iron steering knuckles. The rear uses replacement lift blocks and a u-bolt flip kit for max clearance. This kit ships with NX2 Nitro shocks: nitrogen-charged twin-tube design with 10-stage velocity-sensitive valving.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eHigh clearance design with no torsion bar drop maximizes ground clearance\u003c\/li\u003e\n\u003cli\u003eRobust steering knuckles maintain ESC system compliance\u003c\/li\u003e\n\u003cli\u003eHD skid plate system for improved offroad protection\u003c\/li\u003e\n\u003cli\u003eMultipoint differential relocation brackets secure the front axle and improve CV angles\u003c\/li\u003e\n\u003cli\u003eFactory Protection Plus drivetrain warranty included\u003c\/li\u003e\n\u003cli\u003eNX2 gas shocks for improved performance\u003c\/li\u003e\n\u003cli\u003eNitrogen-charged\u003c\/li\u003e\n\u003cli\u003eTwin-tube design\u003c\/li\u003e\n\u003cli\u003e10-stage velocity-sensitive valving\u003c\/li\u003e\n\u003cli\u003eDual-welded ends for increased strength\u003c\/li\u003e\n\u003cli\u003e1-3\/8-inch high-flow piston\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating seals\u003c\/li\u003e\n\u003cli\u003eSilver powder coat finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFront Lift Method: Cross-Member\u003c\/li\u003e\n\u003cli\u003eRear Lift Method: Block\u003c\/li\u003e\n\u003cli\u003eShocks Included: Yes\u003c\/li\u003e\n\u003cli\u003eFront Lift Height: 4.5 inch\u003c\/li\u003e\n\u003cli\u003eRear Lift Height: 2 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eRecommended Tire \u0026amp; Wheel Fitment\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eTire Size: 35x12.5\u003c\/li\u003e\n\u003cli\u003eWheel Diameter: 18x9, 20x9\u003c\/li\u003e\n\u003cli\u003eBack Spacing: 4.625\/6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eTorsion bar tool required to load\/unload the torsion bars.\u003c\/li\u003e\n\u003cli\u003eStock 17 inch \u0026amp; 18 inch wheels cannot be reinstalled.\u003c\/li\u003e\n\u003cli\u003eStock 20 inch wheels cannot be reinstalled on 2015-2019 models.\u003c\/li\u003e\n\u003cli\u003eFactory dually wheels cannot be reinstalled.\u003c\/li\u003e\n\u003cli\u003eModels with two-piece rear driveshaft may require #121612.\u003c\/li\u003e\n\u003cli\u003eTop-mounted rear overload spring-equipped models require a different kit than non-overload models. Determine if your truck was built with or without top-mounted overload springs and select the correct option.\u003c\/li\u003e\n\u003cli\u003eDepending on the wheel and tire combination, trimming may be required for 35x12.50s.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eIncludes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBDS011217, 2011-2024 Chevrolet Silverado\/GMC Sierra 2500\/3500 HD 2 inch Rear Block w\/ Overload (UPC 658848611706)\u003c\/li\u003e\n\u003cli\u003eBDS021454, 11-15 GM HD 4.5in Torsion Bar System (UPC 658848614691)\u003c\/li\u003e\n\u003cli\u003eBDS021650, 11 GM HD 4.5-6.5in System (1of4) (UPC 658848614950)\u003c\/li\u003e\n\u003cli\u003eBDS021651, 11 GM HD 4.5-6.5in System (2of4) (UPC 658848614967)\u003c\/li\u003e\n\u003cli\u003eBDS021652, 11 GM HD 4.5-6.5in System (3of4) (UPC 658848614974)\u003c\/li\u003e\n\u003cli\u003eBDS021653, 11 GM HD 4.5-6.5in System (4of4) (UPC 658848614981)\u003c\/li\u003e\n\u003cli\u003eBDS121650, 2001-2019 GM HD Front Skid Plate Box Kit (UPC 658848619207)\u003c\/li\u003e\n\u003cli\u003eBDS85613, Shock- 22.20 x 13.35 x 2 - S50\/EB1 (UPC 711745609372)\u003c\/li\u003e\n\u003cli\u003eBDS85758, Shock- 27.90 x 16.55 x 2-3\/8 - EB1\/EB1 (UPC 711745609679)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BDS","offers":[{"title":"Default Title","offer_id":42684392079449,"sku":"BDS721H","price":3511.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/bds_gm_719H_721H_1819H_1820H_984baeaa-a525-4f0f-8a15-a0f0987c658b.jpg?v=1758727970","url":"https:\/\/dirtygarage.com\/products\/2011-2019-gm-2500hd-4-5-lift-w-2-rear-overload-bds721h","provider":"Dirty Garage","version":"1.0","type":"link"}