{"product_id":"2011-2015-gm-2500-hd-4-5-torsion-bar-system-bds1819h","title":"2011-2019 GM HD 4.5\" Lift Kit with NX2 Nitro Shocks (BDS1819H)","description":"\u003cp\u003eImprove your 2011-2019 Chevy Silverado and GMC Sierra 2500 HD 4WD with this BDS 4.5\" lift kit that clears up to 35\" tires and uses a No Torsion Bar Drop System that mounts the torsion bars to the top of the lower a-arm for maximum ground clearance. Up front it runs torsion bar relocation brackets, high-arched 1\/4\" steel crossmembers, multi-piece differential relocation brackets, heavy-duty skid plates, CNC-machined ductile iron steering knuckles, sway bar links, bump stop extensions, stainless steel brake lines, and CV spacers. The rear uses replacement lift blocks, a u-bolt flip kit for max clearance, and precision-tuned NX2 Nitro or FOX 2.0 shocks.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eNo torsion bar drop design 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 to secure the front axle and improve CV angles\u003c\/li\u003e\n\u003cli\u003eFactory Protection Plus drivetrain warranty included\u003c\/li\u003e\n\u003cli\u003eChoice of NX2 or FOX 2.0 gas shocks\u003c\/li\u003e\n\u003cli\u003eRear u-bolt flip kit for maximum clearance\u003c\/li\u003e\n\u003cli\u003eNX2 shocks: nitrogen-charged, twin-tube design with 10-stage velocity-sensitive valving\u003c\/li\u003e\n\u003cli\u003eDual-welded ends for increased strength\u003c\/li\u003e\n\u003cli\u003e1-3\/8\" high-flow piston\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating seals, silver 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\u003eDetermine if your truck was manufactured with or without top-mounted overload springs on the rear leaf springs; overload-equipped models require a different kit than non-overload models, so select the correct option.\u003c\/li\u003e\n\u003cli\u003eStock 17\" and 18\" wheels cannot be reinstalled.\u003c\/li\u003e\n\u003cli\u003eStock 20\" 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 a two-piece rear driveshaft may require #121612.\u003c\/li\u003e\n\u003cli\u003eDepending on the specific 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\u003eBDS011318, 11 HD 3in Rear w\/o Top Overload (UPC 658848611751)\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\u003eBDS85769, Shock- 30.95 x 18.15 x 2-3\/8 - EB1\/EB1 (UPC 711745609761)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BDS","offers":[{"title":"Default Title","offer_id":42684499427417,"sku":"BDS1819H","price":3526.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/bds_gm_719H_721H_1819H_1820H_bae155c0-c565-4c7f-a0e2-40a018c0acc3.jpg?v=1758728234","url":"https:\/\/dirtygarage.com\/products\/2011-2015-gm-2500-hd-4-5-torsion-bar-system-bds1819h","provider":"Dirty Garage","version":"1.0","type":"link"}