Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV. APPLICATION: Fits most cars using the factory BOSCH or DENSO bypass valves.
Most cars using the factory BOSCH or DENSO bypass valves, also Mitsubishi Evo, Colt/Lancer Ralliart, and the 3000GT/GTO, as well as the Subaru Legacy/Liberty 09-10.