GrimmSpeed V2 Bypass Valve - Red - 2004-2021 Subaru STI / 2002-2007 WRX PDM_brand-merchandiseGrimmSpeed 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.
or 06-08 Forester
The inner and outer bushings at the front mount of this arm share the loads imposed by the rear suspension
Reduces trailing arm movement under acceleration and braking loads
Features the new Grip Dynamics system which improves grip for better handling and performance by focusing on key alignment and dynamic handling elements
the S-FLO Carbon Lid floats effectively against harsh engine movement
The smooth mandrel bends help generate more performance by increasing horsepower
you are looking at the Tomei Type R Poncam Camshafts
Reduces the horizontal movement of the shifter from nearly 1-inch down to 0
It boasts a CNC billet compressor wheel for long-lasting durability and a Multi-Rate Billet Actuator for precision boost control
Whiteline Front Sway Bar 22mm Adjustable - 1993-2001 Subaru Impreza / 1990-1999 Legacy
RallSport Direct is proud to offer you many of the Greddy Remark Exhaust System examples available for your application to help save weight
and lightweight GR5 titanium construction