GSC Power-Division Super Alloy Exhaust Valve Set of 8-30mm (+1mm) (gsc2123-8) TRANS_6_MANUAL You get more horsepower and

You get more horsepower and torque for increased performance

Large Neodymium Magnet Drain Plus Captures Loose Particles

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Utilizes Factory Style Flange and Bayonet Hangers for a Secure Fit

GSC Power-Division Super Alloy Exhaust Valve Set of 8-30mm (+1mm) (gsc2123-8) TRANS_6_MANUAL You get more horsepower andGSC Power Division Super Alloy Exhaust Valves for FA20 FRS BRZ are for those running high horsepower, high EGT set ups that need a valve that will last in 2000 F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under