This pipe replaces the second factory fitted catalytic converter after the downpipe.
Simply by fitting this decat pipe your Impreza will instantly gain up to 10BHP! This is done through removing the second restrictive catalytic converter.
* Improves the exhaust gas flow, speeding up turbo spool up, reducing turbo lag and improving throttle response.
* CNC mandrel bent T304 grade polished stainless steel fully TIG welded.
* Available in 2 1/2 Inch bore all the way through with 12mm thick flanges.
* Perfect fit with standard or any aftermarket exhaust system.
* Improves BHP and torque over the entire RPM range.
* The most cost effective way of releasing power from your car.
* Gaskets included.
* Fits Subaru Impreza GC8 1993-2001 all turbo models Inc WRX, STi, RA