GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester Fuel Delivery>Fuel Systems all that fuel without going

all that fuel without going to a dual pump system – no extra pulleys

5" high-flow boost tubes

Borla(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower

We observed reports of drivers experiencing “wind whistle” when their windows were up after equipping designs that followed suit of our previous iterations

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester Fuel Delivery>Fuel Systems all that fuel without goingALL 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 100psi+. Put simply, it can hold more boost than any turbo could produce