Tsudo 11-16 Impreza Hatchback/XV Crosstrek 2.0L NA GJ GP SP2 CatBack Exhaust Fits: 2011 2012 2013 2014 2015 Subaru Impreza 2.0L Naturally Aspirated (sport wagon) 64mm piping maximizes horsepower and Improves horsepower, torque, throttle response Perforated core straight-through design for smooth unrestricted performance Produces a deep, aggressive exhaust note prefect for daily drive. Direct bolt-on to 4th gen Imprezas wagon, no modification necessary Includes all hardware (bolts and gaskets) for Bolt-on installation with typical hand tools