TurboXS Catless Racepipe V2 WRX / STI (2002-2007) BMW The ultra light weight 6061T6

The ultra light weight 6061T6 aluminum pulley body decreases rotational inertia and overall weight

Our fuel hose sleeve features a PERRIN logo

Because of this

The Gates belt#K060539 is 1385mm and works with the 15% or 17% supercharger pulley with a 2% crank pulley

This system for the WRX/STI includes Turbo XS's 4" bellmouth downpipe

TurboXS Catless Racepipe V2 WRX / STI (2002-2007) BMW The ultra light weight 6061T6The TurboXS Catless Racepipe for the 2002 2007 Subaru WRX STI is 3 inches and made from 304 Stainless Steel and features an additional Oxygen Sensor Bung for use with a Wideband Oxygen Sensor. This item is NOT an OEM replacement pipe. It is meant to be used with the front section of the current version TurboXS Downpipe for the 2002 2007 Subaru WRX and STi. It is used to convert part number WS02 DPC to part number WS DP by replacing the catless rear