3" x 2-1/2" SS GREEN Catted X-Pipe. 1997-2004 Corvette. Connects to OEM Exhaust. 1983-pontiac-firebird-esi2278290 Vorshlag upper spring perches are

Vorshlag upper spring perches are included and built to fit the strut style (see "Strut Style" drop down option menu

allowing for dynamic changes to toe and camber while at the limit

The face of the top plate has alignment reference marks to make it easy to see the difference between your “Street” and “Race” alignments

which shows an example of exactly what dimensions we are looking for

3" x 2-1/2" SS GREEN Catted X-Pipe. 1997-2004 Corvette. Connects to OEM Exhaust. 1983-pontiac-firebird-esi2278290 Vorshlag upper spring perches areKooks 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