The aFe Takeda cat-back exhaust for Subaru WRX/STi (2015–2021 2.0/2.5L H4) features mandrel-bent 3" to 2.5" brushed 304 stainless tubing and dual 4.5" blue-flame-finish stainless tips. It installs with factory-style flanges and hangers as a direct bolt-on, employs a mitered merge collector to reduce turbulence and enhance throttle response, and is fully TIG-welded for lasting durability and a more aggressive sound.
aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhaust w/ Blue Flame Tip