ETS Quiet Catback Exhaust Resonated Burnt Tips 2015-2021 WRX / 2015-2021 STIThe ETS Cat back exhaust for the 2015 WRX is a made in their facility. This exhaust features a true 3. 0 all the way through mid pipe that connects to the rear section splitting into two 3" pipes and finished off with quad 3. 5" SS tips. They use V band connections on all connections (except the factory 2 bolt) for a leak proof seal (no gaskets to blow out or replace!) Features: True 3. 0" All The Way From Mating Flange To Muffler Tips 100% SS