Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Expansion Tanks Only meant for vehicles with

Only meant for vehicles with additional weight in the rear (200-400lbs)

Stainless-steel clamps and red silicone coupler are included for strength and durability

HKS HIPERMAX S Full Kit DB82 Full Kit

In an attempt to balance driveability and the health of your transmission

Engineered for life

Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit - 2412H420 Expansion Tanks Only meant for vehicles withKooks 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