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 Axle-Back Exhaust System. Million Mile Warranty 2008-2011 Mitsubishi Lancer 2.0L/2.4L 4 Cyl. FWD Automatic/ Manual Transmission 4-Door