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GSC Power Division +1mm exhaust valve for Subaru/Scion BRZ and FR‑S (FA20): a chrome‑polished exhaust valve with a 30.0mm head, supplied singly. This oversize exhaust valve is offered for head service or valvetrain builds that require the +1mm dimension on FA20 engines, providing a direct replacement option sized for BRZ and FR‑S applications.
GSC P-D Subaru/Scion BRZ/FR-S FA20 Chrome Polished Exhaust Valve - 30mm Head (+1mm) - Single
