Upgrade your 2015-21 WRX/ STi with the Remark Muffler Axleback Exhaust. With a 3.5in single wall tip, this bolt-on system reduces backpressure and adds a deeper, more aggressive exhaust note. Eliminate mufflers for improved performance and the iconic boxer rumble. Works with OEM midpipe or our 3" midpipe.
*This product does not work with OEM Factory SPT Midpipe. * This product are notinterchangeable with Sports Touring Catback Exhaust.