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A single polished super-alloy exhaust valve for Mitsubishi 4G63T engines used in Evo I–IX applications, with a 30.5mm standard head. The super-alloy construction indicates suitability for high-heat exhaust conditions encountered in aggressive street or competition engines. Offered individually for engine rebuilds and head servicing, this exhaust valve provides a durable replacement option where enhanced material properties are desired over standard valves.
GSC P-D Mitsubishi 4G63T Evo 1-9 Polished Super Alloy Exhaust Valve - 30.5mm Head (STD) - Single
