Seller notes

Brand New Supertech Performance +0.5mm Over Size Valves (Black Nitride Intake & Exhaust Valves) Fits Subaru WRX & WRX STi - EJ20, EJ25, EJ257 Engines. Only the best materials are used in the creation of Supertech Performance valves, ready to handle whatever abuse you can throw at them. Perfect for forced induction applications and high revving naturally aspirated applications. Complete Set of 16 Valves (8 Intake and 8 Exhaust Valves) Supertech Part # SIVN-1012-2 - Intake - +0.5mm Over Size - Dis...

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