With new and improved styling, the BOV-H-RFL remains true to it's roots - it's still really f'n loud! Like all our valves, the RFL...

This is the hose barb found at the top of our Blow Off ValveIncludes:2 Washers1 Barb1 Bolt

The Racing Bypass Valve Type 34 was specifically designed to replace the 34mm Bosch Bypass Valve used many OEM applications such as...

IN-H-Conversion Converts model specific blow-off valve

The Racing Bypass Valve Type 25 was specifically designed to replace the 1 inch (25mm) Bosch Bypass Valve used in most Volkswagen and...

The Bov-XS-Soft spring is used on applications that have low or light vacuum source cars. Recommend for vehicles with around - 8 inHg.

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 Bov-XS-RFL spring is used on applications that have low or light vacuum source cars. Recommend for vehicles with around greater than...

With new and improved styling, the WS02-XS-RFL remains true to it's roots - it's still really f'n loud! Like all our valves, the RFL...

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...