4" BASIC SYS W/PERF SHKS 2011-19 GM 3500HD 2WD/4WD. 2004-buick-rendezvous-ultra-esi2461521 Extends a 2" x 2"

Extends a 2" x 2" receiver tube by 18"

Improve Your Stability

Based on OEM designs and never made out of light-duty extrusions

5 5X114 +30 76 SLV BRSHE

aligning struts for optimal shock performance and minimal wear

4" BASIC SYS W/PERF SHKS 2011-19 GM 3500HD 2WD/4WD. 2004-buick-rendezvous-ultra-esi2461521 Extends a 2" x 2"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.