Kooks 07-10 Ford Mustang Shelby GT500 1-3/4 x 3 Header & Green Catted H-Pipe Kit - 1132H260 fits_1990-1995`Audi`S2 Forged aluminum arm construction provides

Forged aluminum arm construction provides strength and reduced weight with built-in additional caster for lifted vehicles

Each kit includes a pre-wired relay receptacle with 80" of red wire for activation (12 gauge for 20-Amp Relay Kit and 10 gauge for 30-Amp Relay Kit) and 80" of 10 gauge black wire for a high current ground circuit

avoiding fitment issues caused by the manifold interfering with the standard upper hose

The included 185 degree Fahrenheit thermostat can be changed with a 160 or 200 degree unit

Kooks 07-10 Ford Mustang Shelby GT500 1-3/4 x 3 Header & Green Catted H-Pipe Kit - 1132H260 fits_1990-1995`Audi`S2 Forged aluminum arm construction providesKooks 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