Apexi N1 Evo-R Muffler, 2011-2014 Subaru Impreza WRX/STI (Sedan) *Discontinued mws_apo_generated Fully bolt-on installation with no

Fully bolt-on installation with no cutting or drilling required

With up to 199 programmable channels

🚚 Free Shipping: A total rear-end transformation delivered to your door with zero shipping costs

Designed to handle the toughest adventures while keeping your gear within reach

Apexi N1 Evo-R Muffler, 2011-2014 Subaru Impreza WRX/STI (Sedan) *Discontinued mws_apo_generated Fully bolt-on installation with noThe 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