One of the first 2011-2013 Mustang V6 performance exhaust systems on the market! The MRT Interceptor Axle back Exhaust for 2011-2013 V6 Mustangs delivers performance sound and improved exhaust flow, while maintaining the fuel economy and unique spirit of the V6 engine. The MRT Interceptor axle back exhaust for the 2011-2013 V6 Mustang is manufactured out of the highest grade 304 stainless steel tubing, and features easy, direct bolt-on installation and features 3.5" polished stainless steel tips. The Stainless tips can also be finished in Matte Black using Cerakote for an additional $80.00. Cerakote is a high temperature, durable ceramic coating. Cerakote offers a sinister look for your Mustang that can withstand the rigors of high-performance driving. No drilling is required to install the Interceptor Axle Back. All MRT exhaust systems are engineered and produced by MRT Performance.