GSC chrome-polished exhaust valve set for Subaru EJ205, EJ207 and EJ257 engines features a 33mm head with +1mm oversize and is supplied as a set of 50. These +1mm exhaust valves are intended for use when porting or seat work requires oversize components to restore correct seat-to-valve dimensions during engine rebuilds or valve replacement procedures.
GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 33mm Head (+1mm) - Set of 50