Perrin 2015-2021 WRX J-Pipe/Downpipe

Perrin offers this replacement J-Pipe for those looking to improve performance on their 2015-2021 WRX. Built from CNC mandrel bent 3″ tubing and featuring a full stainless- steel catalyst for high corrosion and heat resistance up to 1800 degrees. All Perrin products feature 1/2 inch CNC cut stainless steel flanges that will not warp and are designed to bolt up to your aftermarket cat back or OEM cat back. This J-pipe features a clever two piece design for easy installation and includes an extra 02 bung for a wideband AFR

Please note tuning is required for this product.

install instructions 

Fits all 2015-2021 WRX manual transmission only