Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere. S-Type Cat-Back Exhaust System. 2012-2015 Ford Explorer 3.5L V6 EcoBoost Automatic Transmission 2 Wheel Drive (2WD) / 4 Wheel Drive (4WD) 4-Door.
