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 Examples (non-exhaustive list)
Kompact Dual Port 34 mm:
Mitsubishi Lancer Evolution 1 to 10, 3000 GT, Colt Ralliart
Subaru Legacy GT from 2009
Universal use with models using 34 mm piping (internal diameter)
