Turbosmart Gen 4 Race Port Blow Off Valve

SKU: TS-0204-110X Categories: ,


Available in multiple versions and colors


The Race Port is famous for being an amazingly small and light BOV for turbocharged and supercharged competition level engines. Featuring Turbosmart’s 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.

Supercharged – features a soft spring so it can stay open at idle when the supercharger is still producing boost


  • Vacuum fittings, weld flange, V-band assembly, and Pink Spring Rated -24 to -14 InHg (installed)
  • Billet 6000 series aluminium construction
  • Quick release v-band collar for ease of installation and removal
  • 2.0″ Inlet flows over 330 CFM
  • MILSPEC hard anodized valve guide and stem
  • Hi Temp Silicon Nomex diaphragm
  • Positive sealing valve seat
  • Twin 1/16″NPT pressure ports for convenient positioning
  • Collar secured cap for quick spring changes
  • 4inHg to 26inHg activation range
  • 5 user configurable corrosion resistant springs available
  • Valve position sensor option
  • Designed, manufactured and validated in-house at Turbosmart HQ

Additional information


Turbocharged, Supercharged


Black, Blue


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Installation Instructions