Go Fast Bits Response Bypass Valve Subaru WRX 02-07 / STI 04-21 / Forester XT 04-08 | T9003 EVO_2003-2006 The hub is double sprung

The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability

0-5v analog output included for use with data loggers and ANY engine management system

therefore we cannot guarantee a delivery date or ETA

that means that you will have a light to moderate pedal effort with an aggressive engagement and the ability to handle up to 399ft/lbs of torque on your Subie

Go Fast Bits Response Bypass Valve Subaru WRX 02-07 / STI 04-21 / Forester XT 04-08 | T9003 EVO_2003-2006 The hub is double sprungFitment Information: 2002 2007 Subaru WRX 2004 2021 Subaru STI 2004 2008 Subaru Forester XT Features: The Go Fast Bits Response blow off bypass valve system for 02 07 WRX and STI is much more than simply a noise maker or a factory valve replacement. The Go Fast Bits Response 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