So you want a Blow Off Valve that's loud when you drive your car hard and quiet when you don't?  The Hybrid BOV from TurboXS is the valve...

Not too loud and not too quiet, the WS02-XS-HYB from TurboXS is the valve for you if you want an upgraded Blow Off Valve that you can...

Not too loud and not too quiet, the W15-XS-HYB from TurboXS is the valve for you if you want an upgraded Blow Off Valve that you can hear...

So you want a Blow Off Valve that's loud when you drive your car hard and quiet when you don't?  The Hybrid BOV from TurboXS is the valve...

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...