Pay in 4 interest-free payments of $28.25 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Includes lower O-rings
FITMENT NOTE: For Driver Chassis Control (DCC) equipped models only
Power gains of up to 15 WHP and 8 WTQ on a proper tune
115mm tip diameter for an aggressive look
adjustable endlinks are the correct follow-on purchase
GrimmSpeed Bypass Valve BLACK - 2015-2021 Subaru WRX IAGFS15 Includes lower O-ringsGrimmSpeed V2 Bypass Valve (Black) , 2015 2021 Subaru WRX The GrimmSpeed V2 Bypass Valve in black for the 2015 2021 Subaru WRX replaces the factory recirculating bypass valve with a performance unit that provides more consistent venting of boost pressure during throttle lift events. The factory bypass valve is adequate at stock boost levels but can become a limitation , or fail , as boost pressure increases with modifications. DETAILS Color: Black
US$ 144.50
US$ 129.94
US$ 129.94
US$ 129.94
US$ 129.94