Injen Catback Exhaust WRX / STI (2015-2018) Acura TurboXS gives you the perfect

TurboXS gives you the perfect solution with our Pitch Mount Stop made from CNC machined 6061 Aluminum and dual cast Urethane bushings

The specific timing of when the reflected sound waves rejoin the main exhaust flow creates a one-hundred-and-eighty-degree out-of-phase sound wave that cancels out problematic frequencies

rich intake tone

The bar is formed utilizing a 1" round 6061-T6 aluminum tubing with 1/4" thick wall for the perfect balance between stiffness and weight

Injen Catback Exhaust WRX / STI (2015-2018) Acura TurboXS gives you the perfectInjen's catback exhaust system for the 2015+ Subaru WRX STI features 60mm 304 stainless steel construction throughout and utilizes all factory mounting points. Dual oval mufflers provide a deep tone while the quad titanium burnt tips fit perfectly in the factory bumper cutouts. Features: 60mm 304 Stainless Steel Construction CNC Machined Flanges Mandrel Bent Quad Titanium Burnt Tips High Flow Mufflers Made in USA! FITMENT: Subaru WRX STI (2. 5L) 2015+