M2 Motorsport Stainless Steel Decat Downpipe for 2.0l WRX and STI 2001-2005 Bugeye and Blobeye Saloon and Wagons. Does not fit Hawkeye, Hatch or later models
Wide mouth design, narrowing to standard bore size to meet Catpipe.
This removes the main catalytic converter and as such is not road legal in most countries. Will not pass MOT once fitted. Your Impreza will required an ECU remap once fitted. Please note the mid-point support bracket is designed for STI 6 speed gearbox, and is not used on the WRX 5 speed gearbox.
Gasket options - supplied either without gaskets (as shown) or with Upper Turbo to Downpipe gasket and lower Downpipe to Catpipe gasket - choose in options. |
