aFe is proud to introduce an all new Takeda dual cat-back exhaust system for the 2015-2017 Subaru WRX and WRX STI with the H4-2.0L/2.5L (t) engines. This performance cat-back exhaust system is constructed out of 3" into dual 2-1/4" mandrel-bent 304 stainless steel tubing and incorporates a mitered merge to evenly distribute exhaust gases resulting in added horsepower and torque. In testing, this system resulted in gains up to +14 horsepower and +22 lbs. x ft. of torque verified by our in house dyno. This cat-back exhaust utilizes dual high-flow 304 stainless steel mufflers to improve performance across the power band while maintaining an aggressive sound. To finish off the exhaust are quad, 304 stainless steel, high-luster, polished 3-1/2" diameter tips. The tips come with laser-etched Takeda logos for an aggressive style. This unit is 100% TIG-Welded by certified craftsmen for race proven strength and durability and is a direct bolt-on system that requires no modifications. All necessary hardware is included for a hassle-free installation. Takeda 3 IN to 2-1/4 IN 304 Stainless Steel Cat-Back Exhaust w/ Polished Tip Subaru WRX/STi 15-19 H4-2.0/2.5L (t) Subaru WRX/STi 15-19 H4-2.0/2.5L (t) Fitment: 2015 Subaru WRX Base 2015 Subaru WRX Limited 2015 Subaru WRX Premium 2015 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015 Subaru WRX STI Limited 2016 Subaru WRX Base 2016 Subaru WRX Limited 2016 Subaru WRX Premium 2016 Subaru WRX STI Base 2016 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue 2017 Subaru WRX Base 2017 Subaru WRX Limited 2017 Subaru WRX Premium 2017 Subaru WRX STI Base 2017 Subaru WRX STI Limited 2018 Subaru WRX Base 2018 Subaru WRX Limited 2018 Subaru WRX Premium 2018 Subaru WRX STI Base 2018 Subaru WRX STI Limited 2019 Subaru WRX Base 2019 Subaru WRX Limited 2019 Subaru WRX Premium 2019 Subaru WRX STI Base 2019 Subaru WRX STI Limited 2020 Subaru WRX Base 2020 Subaru WRX Limited 2020 Subaru WRX Premium 2020 Subaru WRX STI Base 2020 Subaru WRX STI Limited