BOR Cat Back S-Type
Exhaust System Kit
2013-2015 Porsche 991 911S/ 911 4S 3.8L 6 Cyl. Auto Transmission Rear Wheel Drive/ All Wheel Drive.
Million Mile Warranty
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.