Apexi N1 Evo-R Muffler, 2011-2014 Subaru Impreza WRX/STI (Sedan) *Discontinued mws_apo_generated IP68 Waterproof Rating

IP68 Waterproof Rating

Air egress channels allow for easier installation

Fully bolt-on installation with no cutting or drilling required

The plate-based seat deletes are available for either the 40% Driver's LH Side or the 60% Passenger's RH Side of the vehicle

Apexi N1 Evo-R Muffler, 2011-2014 Subaru Impreza WRX/STI (Sedan) *Discontinued mws_apo_generated IP68 Waterproof RatingThe N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with today's street cars. Born from our involvement in the grueling N1 endurance series, the N1 exhaust system pairs a straight through design racing muffler with free flowing, mandrel bent piping (60. 5mm N A, 80mm for turbo applications). The combination has resulted in