Borla 15-17 Ford Mustang EcoBoost 2.3L EC-Type Cat Back Single Round 4.0in OD 9.5in L Tips Exhaust 2011-dodge-challenger-srt8-esi9471291 The system exits through single

The system exits through single 4

A hearty rumble rings through every time you get on the throttle

5" diameter into dual 2" Cat-Back™ system will fit vehicles with and without NPP

Features Boryla's Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

high-quality T-304 austenitic stainless steel construction

Borla 15-17 Ford Mustang EcoBoost 2.3L EC-Type Cat Back Single Round 4.0in OD 9.5in L Tips Exhaust 2011-dodge-challenger-srt8-esi9471291 The system exits through singleDoes NOT fit four tip Active Valve Exhaust vehicles. EC Type approved systems are those that comply with European Union rules for motor vehicles, vehicle systems and components. This system comes with 4" bright chrome on T 304 stainless steel tips. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving