Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI Grandeur de la flange:3" and storage to flash faster

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

Change Maps:  Store up to 100 maps from our OTS map database or from your favorite COBB tuner and quickly switch between them for any need

Circuit & Morizo

effortlessly dampening bumps then flowing unwaveringly back to robust form

it is a true 3 inch catback all the way through

Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI Grandeur de la flange:3" and storage to flash fasterCompletely 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