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Manley Extreme Duty exhaust valves for the Nissan GT-R 3.8L (VR38DETT) are sold as a set and specified at 32.15mm for demanding high-heat, high-force applications. Built from XH-432 XtremeAlloy with chrome stems and hard tips, they feature swirl-polished under-head areas and machined combustion faces to aid flow and longevity. These valves are intended for extreme-duty motorsport and marine environments.
Manley Nissan GT-R 3.8L (VR38DETT) DOHC 32.15mm Extreme Duty Exhaust Valves (Set of 24)
