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GFB Mach 2 TMS Recirculating

GFB Mach 2 TMS Recirculating

SKU: T9110

GFB - GO FAST BITS - T9110 - i30N

Mach 2 Recirculating Blow off Valve/Diverter


  • 100% Recirculating (like OEM)
  • Optional 100% Atmosphere Venting Kit $55 (Whistling Trumpet and Hose Plug)


Entry level BOV which recirculates as standard factory unit would but responds up to 30% quicker on boost levels! Replace those slow and unreliable factory units with a quality Valve from GFB! You can feel the difference instantly on throttle. Gives more psi in overboost on the i30N and Veloster N


  • Recirculation model for direct factory replacement for performance without the noise
  • Atmosphere venting kits to convert the recirculating valve if you want noise with your performance, we offer the Whistling Trumpet and Hose Plug in our kit
  • Direct Bolt on


To convert the T9110 Mach 2 to atmosphere venting, simply click our optional kit and leave the outlet open to atmosphere and block the hose with the plug.

  • Vehicle Fitment

    2017+ Hyundai i30N Hatch & Fastback 2.0L

    2021+ Hyundai i30N Facelift

    2019+ Hyundai Veloster-N 2.0L 

$236.50 Regular Price
$224.68Sale Price
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