Go Fast Bits Diverter Valve Mach 2 TMS Recirculating Subaru 2015-2021 WRX

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SKU gfbT9107

The Go Fast Bits Mach 2 TMS Blow-Off Valve has been configured to be a 100% recirculating and features Go Fast Bits TMS Technology that will help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears. 

  • Recirculation model for direct factory replacement for performance without the noise
  • Atmosphere venting kits available to convert the recirculating valve if you want noise with your performance
  • Direct bolt-on installation
  • Effectively holds unlimited boost
  • Ensures maximum throttle response
  • Includes Allen tool
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