ReadyLift Suspension 20-c chevrolet/gmc 3.5'' sst lift kit front w/3in rear w/fabricated control arms and bilstein shocks

GM 2500/3500 HD including AT43.5IN Front/ 2IN Rear SST Lift Kit SST lift specific Forged Torsion Keys with new F/R Bilstein 5100 series shocks, Xtreme-Duty fabricated steel upper control arms, heavy-duty tie rods, differential spacers, new longer bump stops, and longer hardware.Allows for 20x9 0 offset-35x12.50 tire. *Max with trimming: 20x10 -18 offset-35x12.50Some fender well variance may be experienced between Silverado and Sierra models. Can be used on trucks equipped with factory snow prep/plow packages.Works with trucks equipped with either the OE #84461807 or OE #84634344 factory torsion keys and requires ReadyLIFT torsion key unloading tool 66-7822B or similar for installation.