Blow Off Valves

The Turbosmart RacePort is famous for being an amazingly small and light BOV for turbocharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing...

The Turbosmart RacePort is famous for being an amazingly small and light BOV for turbocharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing...

The Turbosmart RacePort is famous for being an amazingly small and light BOV for turbocharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing...

The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru engines. This is controlled by the ECU, and whilst it sounds like an advancement in...

Like all valves in the DV+ family, the T9381 offers significant benefits over factory-fitted electronic diverter valves – sharper throttle response, faster boost recovery on gearshift or brief throttle lifts, improved boost holding, and unrivalled...

Turbosmart BOV Kompact EM Dual Port VR5 - 2013+ Ford F-150 2.7L/3.5L EcoBoost

Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)

Turbosmart 2022+ Subaru WRX (FA24F) BOV Kompact EM Dual Port

Turbosmart Fiat/Abarth BOV Kompact EM Plumb Back VR8

Turbosmart Fiat/Abarth BOV Kompact EM Dual Port VR8

Turbosmart BOV Kompact EM Dual Port VR18

Turbosmart Ford Fiesta ST Mk7 1.6T BOV Kompact EM Dual Port VR22

Turbosmart BOV Dual Port Nissan - Black RHS

Turbosmart BOV Race Port Female GenV Sleeper 22InHg (No Weld Flange)

Turbosmart BOV Race Port Female GenV Sleeper (No Weld Flange)