HKS Super Turbo Exhaust for Evo 7/8/9 (31029-AM002) (*Discontinued*) AMS These valves are available in
Baker’s notes & crumb story
Description
HKS Super Turbo Exhaust for Evo 7 8 9 (31029 AM002) (*Discontinued*) AMS These valves are available in These valves are available in 4 sizes to match your head diameter with an option for sodium filled achieve more accurate valvetrain operation and lower the risk of crank failure