Blow Off Valves

Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during everyday driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions. They...

Turbosmart BOV Kompact Supersonic 2016+ Honda Civic Si/RS 1.5L Turbo L15B7

A direct-fit high-performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo engines found in the Civic Type R and Civic Type R (Fk2). It can handle high boost levels and is made of billet...

Turbo XS Type H-RFL Blow Off Valve (w/Aluminum Piston & O-Ring)

TiAL Sport QRJ BOV 1.5 PSI Spring - Black

TiAL Sport QR BOV 10 PSI Spring - Black (34mm)

TiAL Sport QRJ BOV 3 PSI Spring - Red

TiAL Sport QRJ BOV 3 PSI Spring - Black

TiAL Sport QRJ BOV 3 PSI Spring - Blue

TiAL Sport Q BOV 12 PSI Spring - Red

TiAL Sport Q BOV 12 PSI Spring - Purple

TiAL Sport Q BOV 12 PSI Spring - Black