Stance XR1 Coilover Set Subaru WRX 2002-2007 / STI 2004 vendor_GrimmSpeed It uses all of the

It uses all of the stock mounting points and is compatible with the factory cat pipe as well as the previously released COBB High Flow Cat Pipe

OBD-II scan tool functionality

increased boost pressure and free up lots of power

These features combined make the DBA 4000 series a great rotor for your street car

Don't forget

Stance XR1 Coilover Set Subaru WRX 2002-2007 / STI 2004 vendor_GrimmSpeed It uses all of thePart #: STA ST GDB XR1 Originally designed for use in professional motorsports, inverted monotube technology has many advantages over upright monotube dampers. Our 45mm strut shaft offers increased lateral rigidity over competitors upright dampers that use 20mm shafts. If the shaft is not stiff enough it can cause the damper to bind under heavy loads and limit the suspension travel leading to premature wear on the shaft seals & piston bands, causing