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GSC Power Division manganese bronze exhaust valve guide set for Subaru/Scion BRZ and FR-S with the FA20 engine is supplied as a set of eight guides. These exhaust-side guides are intended as direct replacements to restore proper valve-to-guide clearance during head servicing or rebuilds on FA20-equipped BRZ/FR-S models. The set covers the full exhaust valve complement for one head.
GSC P-D Subaru/Scion BRZ/FR-S FA20 Manganese Bronze Exhaust Valve Guide - Set 8
