


GSC P-D Subaru FA20/BRZ (STD) Stopper Exhaust Valve Guide - Set of 80
Marsoni
M251S
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Friday, May 29
GSC P-D Subaru FA20/BRZ (STD) Stopper Exhaust Valve Guide - Set of 80SKU: B3105 GSC P D Subaru FA20 BRZ (STD) Stopper Exhaust Valve Guide Set of 80 2013 2021 GSC Power Division stopper exhaust valve guides B3105 deliver reliable performance for Subaru FA20 engines in BRZ FR S and 86 models. This set of 80 standard size guides installs directly into FA20 cylinder heads to support exhaust valves under high RPM stress. Engine builders choose these guides for extended valve train life and consistent sealing in modified
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