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Manley Race Master exhaust valves for Subaru EJ205/EJ257 engines, 33mm diameter, sold as a set of eight and targeted at high-RPM racing use. These race-series valves feature stainless construction, swirl-polished under-head areas, fully machined combustion faces, chrome stems and hard tips, and are recommended for engines operating near racing RPM ranges.
Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)
