The Supertech exhaust valve set for Subaru WRX 2.0L/2.5L applications is a full eight-valve kit with enlarged head diameters. Each valve is 33 x 5.96 x 104.20mm with a +1mm head diameter and specified as Inconel construction. This set supplies the exhaust valves needed for a complete head refresh or conversion requiring the larger head size on WRX engines.
Supertech Subaru WRX 2.0L/2.5L 33x5.96x104.20mm +1mm Head Dia Inconel Exhaust Valve - Set of 8