GFB atmospheric venting conversion kit for Mach 2 dump valve GFBT9107 and GFBT9125

Go Fast Bits (GFB), an Australian company certified to ISO 9001 since 1997, specialises in designing and developing high-performance products to optimise vehicles. Every item in the GFB range is designed, tested and manufactured in Australia, ensuring consistent, exceptional quality. This Mach 2 dump valve conversion kit improves performance by switching to fully atmospheric venting. It includes a 25 mm hose plug, an uprated spring and a trumpet. For optimal operation, ensure that the dump valve piston remains closed at idle and that the recirculation hose is properly plugged. This product comes with a lifetime warranty*.

*See warranty and product registration conditions. Compatible with Mach 2 dump valves: GFBT9107, GFBT9125.