Go Fast Bits Respons Bypass Valve WRX (2002-2007) STI (2004-2018) Porsche The specs for this Enkei

The specs for this Enkei EKM3 Gunmetal Wheel are 18x7

All 2015+ WRX Mishimoto radiators come with a Mishimoto 1

These new mufflers maintain a straight-through design that aids in exhaust gas flow and maximum power potential but keep sound pressure levels reasonable at idle and while cruising

- Interchangeable springs for a great range of boost levels

Go Fast Bits Respons Bypass Valve WRX (2002-2007) STI (2004-2018) Porsche The specs for this EnkeiThe Go Fast Bits Respons blow off bypass valve system for WRX STI Forester is much more than simply a noise maker or a factory valve replacement. The Go Fast Bits Respons valve features the GFB Turbo Management System (TMS), designed specifically for the purpose of turbo lag reduction. Go Fast Bits in house testing facilities have measured a return to peak boost up to 30% faster between shifts than most factory systems, giving you quicker on off boost