Fabtech K1123M 4" Lift Kit w/Stealth Shock 11-19 Silverado/Sierra 3500HD 2WD/4WD

4" Performance System Chevy 2011-19 2500HD/3500HD 2WD/4WD Fabtech’s 4" Performance systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u-bolt configuration Heavy Duty 1/4? Thick, High Arched Crossmember Front Differential Skid Plate Ductile Iron Steering Knuckles Rear Block & U-bolt Kit