The GSC intake valve guide for Subaru EJ205, EJ207, EJ257 and EJ257B engines is a traditional-style manganese bronze replacement supplied as a single unit with a +.003in outer diameter oversize. It provides direct-fit valve guidance to preserve valve stem alignment and smooth operation in rebuilt heads. The traditional style is suited to engines that retain standard guide retention and seating methods.
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B Intake Valve Guide Traditional +.003in OD - Single