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The RacePort Series Blow Off Valve is famous for being an amazingly small and light BOV for supercharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of its type on the market.
The Highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design.

• Milspec Hard Anodized Valve Guide and Stem
• Billet 6000 Series Aluminum Construction
• Female Flange System for Peer Fitment
• Options Valve Position Sensor Upgrade
• Quick Release Aluminum V-Band Collar
• Hi-Temp Silicon Nomex Diaphragm
• 2.0″ Inlet flows over 330 CFM
• Twin 1/8″NPT Reference Ports
• Positive Sealing Valve Seat
• Boost Balance Technology

The RacePort Series Blow Off Valve is famous for being an amazingly small and light BOV for supercharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of its type on the market.
The Highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design.

• Milspec Hard Anodized Valve Guide and Stem
• Billet 6000 Series Aluminum Construction
• Female Flange System for Peer Fitment
• Options Valve Position Sensor Upgrade
• Quick Release Aluminum V-Band Collar
• Hi-Temp Silicon Nomex Diaphragm
• 2.0″ Inlet flows over 330 CFM
• Twin 1/8″NPT Reference Ports
• Positive Sealing Valve Seat
• Boost Balance Technology

The RacePort Series Blow Off Valve is famous for being an amazingly small and light BOV for supercharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of its type on the market.
The Highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design.

• Milspec Hard Anodized Valve Guide and Stem
• Billet 6000 Series Aluminum Construction
• Female Flange System for Peer Fitment
• Options Valve Position Sensor Upgrade
• Quick Release Aluminum V-Band Collar
• Hi-Temp Silicon Nomex Diaphragm
• 2.0″ Inlet flows over 330 CFM
• Twin 1/8″NPT Reference Ports
• Positive Sealing Valve Seat
• Boost Balance Technology

Turbosmart BOV RacePort Female GenV Sleeper (No Weld Flange)

The RacePort Series Blow Off Valve is famous for being an amazingly small and light BOV for supercharged competition-level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of its type on the market.
The Highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design.
The Supercharger-Specific RacePort features a softer (4 InHg) spring to stay idle when the supercharger is still producing a boost.

• Milspec Hard-Anodized Valve Guide and Stem
• Billet 6000 Series Aluminum Construction
• Options Valve Position Sensor Upgrade
• Quick Release Aluminum V-Band Collar
• Hi-Temp Silicon Nomex Diaphragm
• 2.0″ Inlet flows over 330 CFM
• Twin 1/8″NPT Reference Ports
• Positive Sealing Valve Seat
• Boost Balance Technology

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 huge CFM – making it the highest flowing 50mm / 2.0″ valve on the market.

• Mil-spec hard anodized valve guide and stem
• Hi-temp mil-spec silicone Nomex diaphragm
• Billet 6000 series aluminum construction
• Optional valve position sensor upgrade
• Quick release aluminum V-band clamp
• Turbosmart unique locking collar
• Twin 1/8″ NPT reference ports
• Positive sealing valve seat
• 38mm recirculation fitting
• Boost-balance technology
• 2.0″ / 50mm inlet