3" SS GREEN Catted OEM Connection Pipes. 2004 Pontiac GTO.Kooks 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

And while this design is unique to the EM sized spring

while allowing smooth articulation

It includes manganese phosphate coated hardened chromoly steel shank studs

This design has been tested rigorously on both a competition road race car (LG Motorsports Camaro) and a street/autox/track car (Scottish Joe’s 1LE)

* In bearing mount shocks

On the rear housing

With this design you can easily adjust camber track side and have the caster set at one of two settings( Stock or +1°)

Our SPL Parts Eccentric Lockout Toe Arm (ELC) kit eliminate the stock eccentric bolts to keep your rear alignment where you set it

And if you ever switch from an OEM style spring/strut to coilovers

The rear down tubes also mount to a supported portion of the unibody structure

304 stainless steel adjustment spacers in 1/4" and 1/8" heights

Driver and passenger seats maintains full articulation