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.

Fits most cars using the factory BOSCH or DENSO bypass valves.

TS-0203-1221   Kompact Plumb Back - 20mm

TS-0203-1222   Kompact Plumb Back - 25mm