Seller notes

Product Information: This listing is for a brand new complete set of Tomei Oversize Intake and Exhaust Valves for the S13, S14, S15 with SR20DET Engine. Tuned engines require as much fuel mixture to enter the combustion chamber as possible. So a larger diameter design was selected to optimize flow rates. Due to the extremely high temperature conditions experienced in the combustion chamber during high power runs the durability of the valves were also addressed to improve resistance to high heat ...

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