GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet 2004-subaru-baja-turbo The benefit of CNC porting

The benefit of CNC porting is not only an efficient way of machining the heads it also offers consistent port results that are hard to achieve by hand

AEM 02-04 Impreza RS / 03-04 Impreza TS / 03-04 Outback Sport N/A 2

The included Mishimoto oiled air filter is completely serviceable

It is made with sturdy rubber construction and synthetic fabric reinforcement

IAG's Stage 4 Cylinder Head Package for the 2015-20 WRX utilizes a CNC porting program for the AW20 heads which was developed over the past year and tested on the most successful high-horsepower Subarus

GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet 2004-subaru-baja-turbo The benefit of CNC portingGFB Mach 2 TMS Recirculating Diverter Valve 20mm Inlet 20mm Outlet ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply, it can hold more boost than any turbo could produce. With its single venting outlet, the Mach 2 is configured from the factory for full