Magnaflow Competition Series Axleback 2011-2021 WRX / 2011-2021 STI
Magnaflow delivers a competition series axle-back to provide that aggressive sound possible with factory cats intact, all while improving exhaust flow and power. This direct bolt on is mandrel bent, and constructed with 100% stainless steel for the tubing (2" to 2.25") along with quad 4" polished stainless steel tips.