Fabtech Suspension Lift Kit 4" BASIC SYS W/DLSS SHKS 2011-19 GM 2500HD 2WD/4WD - K1121DL

Fabtech's new 4in crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4in system features high arched lower control arm crossmembers constructed of 1/4in 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.