3" x 2-3/4"(OEM) SS Competition Only X-Pipe. 2011-2014 Shelby GT500. 1989-pontiac-firebird-esi6878223 * Two-year materials and workmanship

* Two-year materials and workmanship warranty

we are able to achieve a stronger mounting solution and ease of installation

and Rear Upper Traction arm are all injected rubber metal sleeved bushings

Many customers know the

Includes 2 EA B485GB Shocks

3" x 2-3/4"(OEM) SS Competition Only X-Pipe. 2011-2014 Shelby GT500. 1989-pontiac-firebird-esi6878223 * Two-year materials and workmanshipKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud