Subaru Impreza New Age 1st Decat Downpipe
Simply by replacing the standard downpipe with this larger bore, bell mouthed decat downpipe, your Impreza will instantly gain up to 30BHP !
This is done through removing the primary restrictive catalytic converter improving the exhaust gas flow and speeding up turbo spool time.
* CNC mandrel bent T304 grade polished stainless steel.
* Fully TIG welded.
* Large bell mouthed opening for maximum gas flow.
* 2.5 Inch (63mm)bore all the way through with 12mm thick flanges.
* Perfect fit with a standard or any aftermarket catback system.
* Improves BHP and torque over the entire RPM range.
The most cost effective way of releasing power from your car.
This item will NOT pass an emissions test and is sold for off-road use only - perfect for track days.
Fits Subaru Impreza 2001 - 2005 UK Spec Turbo Models Inc WRX, STi.