GrimmSpeed V2 Bypass Valve - Red - 2004-2021 Subaru STI / 2002-2007 WRX PDM_brand-merchandise It boasts a CNC billet

It boasts a CNC billet compressor wheel for long-lasting durability and a Multi-Rate Billet Actuator for precision boost control

Features the new Grip Dynamics system which improves grip for better handling and performance by focusing on key alignment and dynamic handling elements

RallSport Direct is proud to offer you many of the Greddy Remark Exhaust System examples available for your application to help save weight

Reduces trailing arm movement under acceleration and braking loads

and lightweight GR5 titanium construction

GrimmSpeed V2 Bypass Valve - Red - 2004-2021 Subaru STI / 2002-2007 WRX PDM_brand-merchandise It boasts a CNC billetGrimmSpeed V2 Bypass Valve (Red) , 2004 2021 Subaru STI 2002 2007 WRX The GrimmSpeed V2 Bypass Valve in red for the 2004 2021 Subaru STI 2002 2007 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.