Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI J1010FJ050 performance inspiring protection with Rally

performance inspiring protection with Rally Armor polyurethane mud flaps

25 inch pipes will ensure perfect fitment and good flow

offer greater resistance to deformation during high engine revolutions and provide additional reliability compared to the original connecting rods

The flanges have a thickness of 1/2" and are laser-cut

Extended Shoulder Rubber: Increased rubber thickness

Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI J1010FJ050 performance inspiring protection with RallyCompletely 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