Perrin EJ Engines Alternator Pulley - Blue - 04-06 Subaru WRX STI - PSP-ENG-118BL Wideband Air/ Fuel Controller you can be sure that

you can be sure that your GenV Turbine is operating optimally with no unwanted turbulence or resistance

Our 3" exhaust is made entirely of 304 Stainless Steel

3001007 is a performance street disc and the most popular disc purchased

Also allows for welding of Stainless Steel Hanger Rods

* Cylinder heads with heater hose fitting besides the header

Perrin EJ Engines Alternator Pulley - Blue - 04-06 Subaru WRX STI - PSP-ENG-118BL Wideband Air/ Fuel Controller you can be sure thatMatching our signature Crank Pulley design, the PERRIN Alternator Pulley decreases rotational weight while maintaining good looks. (1) PERRIN Alternator Pulley Warranty & Instructions Perrin EJ Engines Alternator Pulley Black 02 05 WRX, 04 06 STI, 00 04 Legacy Fitment Subaru WRX 2002 2007, 2002: Subaru: Impreza: WRX, 2003: Subaru: Impreza: WRX, 2004: Subaru: Impreza: WRX, 2005: Subaru: Impreza: WRX, Subaru STI 2004 2007, 2004: Subaru: Impreza: WRX