Kooks Headers LT Header & Green Catted Conn Pipe - 3410H631 Air Suspension Kits Cobb 2018 Subaru WRX STI

Cobb 2018 Subaru WRX STI Stage 1+ Power Package - Cobb Blue

Torque max gains

1 wtq while maintaining safe A/F ratios

Outside Diameter Single Wall Exhaust Tip

Directly replace your Kona N's restrictive charge pipe with aFe POWER's BladeRunner free-flowing

Kooks Headers LT Header & Green Catted Conn Pipe - 3410H631 Air Suspension Kits Cobb 2018 Subaru WRX STIKooks 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