Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI Grandeur de la flange:3" Circuit & Morizo

Circuit & Morizo

and are designed to provide an increase in horsepower

the better it seals)

and storage to flash faster while saving all of your maps and logs

Shift Light:  Set custom RPM warning lights for perfect shifts every time

Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI Grandeur de la flange:3" Circuit & MorizoCompletely assembled by hand and built from 304 stainless steel to provide a quality finish and a precise fitment. Equipped with a 1 2 inch thick inlet flange for reduced distortion and a flex pipe to allow for movement, it is a true 3 inch catback all the way through. The inlet flange will also virtually fit any available J Pipe downpipe. A flex section was added to minimize vibrations and stress. Weve built this catback with multiple v band flanges