The Supertech exhaust valve for Subaru WRX 2.0L/2.5L applications is a single oversize replacement specified at 33.0 x 5.96 x 104.20mm with a +1mm head diameter and Inconel construction. Offered individually, it suits situations where an increased head diameter or oversize valve is required for the exhaust side of compatible WRX engines.
Supertech Subaru WRX 2.0L/2.5L 33.0x5.96x104.20mm Inconel + 1mm Dia Exhaust Valve- Single (D/S Only)