Collection: Mach 2

Diverter Valve: Mach 2
The Ultimate Upgrade for Quicker Boost Response

Looking for a discreet performance mod that delivers faster throttle response and dependable boost holding? The GFB Mach 2 Diverter Valve is your go-to solution.

Why Choose the Mach 2?

  • Silent Performance: Perfect for those who want a “sleeper” setup without the blow-off sound. Keep your upgrades under the radar—even from your partner!
  • Faster Boost Recovery: Thanks to GFB’s TMS technology, the Mach 2 helps your engine return to peak boost up to 30% faster than a factory diverter valve during gear shifts.
  • Plug-and-Play Installation: Available in universal and bolt-on kits for popular turbo models, the Mach 2 requires no extra parts or modifications. Just remove the factory valve and replace it—it’s that simple!
  • 100% Recirculating: Designed as a direct factory replacement, it delivers all the performance benefits without any noise.

Why Replace Your Factory Valve?
Factory bypass valves often struggle under high boost and aren’t optimized for throttle response. The Mach 2 solves these issues with a pressure-balanced design capable of holding unlimited boost while ensuring maximum throttle performance.

For silent, reliable, and efficient turbo performance, the GFB Mach 2 is the essential upgrade!