Borla 10-13 Audi S4 3.0L AT/MT AWD Dual Split Rear Exit SS Catback Exhaust 140403

BOR Cat Back S-Type

Exhaust System Kit

2010-2016 Audi B8 S4/ B8.5 S4 3.0L V6 Automatic/ Manual Transmission All Wheel Drive (AWD) 4-Door (Fits Both W/Sport Differential Or Without).

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.

Vehicle Fitments: