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...

The TurboXS WRX Hybrid Blow Off Valve is a best Hybrid Valve on the market for the new WRX. Featuring Vent to atmosphere and Hybrid Recirculation to help with keeping your car running properly as well as giving you a loud Psssh between shifts. Easy...

The Turbo XS?2018+?Kia Stinger GT?Hybrid Blow Off Valve is our newest blow off valve and is designed specifically to replace the?stock bypass valve on your Kia Stinger.?The valve features?fast response time while still giving you the ability to run high...

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