GFB Mach 2 TMS Recirculating Diverter Valve Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester | T9100 Perrin Illuminated side sill plates feature

Illuminated side sill plates feature the STI logo in bright red lighting to add an attractive accent to the doorframe

- Precision Turbo Small / Mid Frame T3 / T4

The ISR Performance VQ35DE swap mounts are designed to be your one stop solution for mounting the VQ35DE into both S13 and S14 chassis

Not legal for sale or use in California on emission-controlled motor vehicles

the heat stays where it's supposed to be and out of your engine bay

GFB Mach 2 TMS Recirculating Diverter Valve Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester | T9100 Perrin Illuminated side sill plates featureCompatible Applications Subaru Impreza GT (19982000) EJ205 Subaru WRX (19992000) Subaru STI (19992000) Subaru Legacy B4 Twin Turbo (19982003) Subaru Forester GT XT (20012004, Series I) The GFB Mach 2 TMS Recirculating Diverter Valve is a high performance, direct fit replacement for factory bypass or diverter valves. Designed with GFBs Turbo Management System (TMS) technology, this valve improves boost response, throttle feel, and reliabilityall while