Competition Plus Inlet Valve
Suit Subaru WRX STI 2004-08 37mm Head Dia, 5.97mm Stem Dia, 104.6mm O.A.L, 3.5mm Tip Lengt h

Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We at Ferrea, are dedicated to providing the absolute product best on the market. They are engineered for high rpm, high horsepower racing engines, and are chosen by many top Drag, Oval and Sprint car racing teams.