Nameless Performance Catback w/ 3" Double Wall Polished Tips and 4" Mufflers 15-21 WRX / 15-18 STI YR_2004 Outlet: 7/8"-14 threaded for 10AN

Outlet: 7/8"-14 threaded for 10AN ORB fittings

ground-hugging presence without compromising the vehicle’s OEM+ aesthetic

Positive Seal O-Ring on the Piston face and Billet Construction

no-solder option

Crafted to fit the passenger side of USDM Subaru WRX and WRX STI vehicles

Nameless Performance Catback w/ 3" Double Wall Polished Tips and 4" Mufflers 15-21 WRX / 15-18 STI YR_2004 Outlet: 7/8"-14 threaded for 10ANThe 2015 2021 WRX 2015 2018 STICatback from Nameless Performance follows a long line of exhausT established by Nameless Performance over the last four years. Following closely in the footsteps of the '11 '14 WRX STi Sedan Catback, with a number of improvements and changes to fit perfectly on your VA using the tried and true standard EJ series engine. In testing on the EJ series engine, this catback has shown midrange gains of +32ft lb of torque and