GSC Power Division manganese bronze exhaust valve guide for Subaru EJ205, EJ207 and EJ257 engines, sold as a single stopper-style guide. Intended as a service replacement during cylinder head work or rebuilds where stopper-style exhaust guides are specified, it provides a like-for-like option for technicians and enthusiasts maintaining those Subaru engine variants.
GSC P-D Subaru EJ205/EJ207/EJ257 Manganese Bronze Exhaust Valve Guide Stopper Style - Single