Fabtech K1123DL 4 BASIC SYS W/DLSS SHKS 2011-19 GM 3500HD 2WD/4WD. FLX-COST-2 and an integrated tailgate seal

and an integrated tailgate seal that allows the cover to be closed with the tailgate in the closed or open position

GTIN: 00753933981716

It is engineered to seamlessly integrate with select years of the Buick Park Avenue (see application info to verify fitment)

Unrivaled Quality And Durability

GTIN: 00707742093658

Fabtech K1123DL 4 BASIC SYS W/DLSS SHKS 2011-19 GM 3500HD 2WD/4WD. FLX-COST-2 and an integrated tailgate sealFabtech'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.