Borla 13 Porsch 911S/911 4S 3.4L A/T (w/ valves) Dual Split Rear Exit Catback Exhaust 140523

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.