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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Set of forged pistons
Assembled to our race-proven specifications
25 inch pipes will ensure perfect fitment and good flow
Extended Shoulder Rubber: Increased rubber thickness
Lachute Performance Catback - 2011-2021 WRX & 2011 -2021 STI J1010FJ050 Set of forged pistonsCompletely 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
