Go Fast Bits TMS Response Blow Off Valve Kit WRX 2008-2014 / Legacy GT 2005-2009 BRZ_2022 improving throttle response and maintaining

improving throttle response and maintaining consistent alignment of drivetrain components under stress

Borla Catback Exhaust for the Subaru WRX and STI is a full stainless steel exhaust system that uses slip fittings for easy install and removal

Accumulator Groove DesignStabilizes ring seal under high load conditions

Part #: 5025560

Go Fast Bits TMS Response Blow Off Valve Kit WRX 2008-2014 / Legacy GT 2005-2009 BRZ_2022 improving throttle response and maintainingThe Go Fast Bits Response blow off bypass valve system for the WRX 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 to peak boost up to 30% faster between shifts than most factory systems, giving you quicker on off boost