Borla 2015 BMW M3/M4 3.0L SS S-Type w/ Valves Dual Rd Rolled Angle Cut Split Rear Exit Catback Exht 140600
BOR Cat Back S-Type
Exhaust System Kit
2015-2018 BMW F80/ F82 M3/ M4 3.0L 6 Cyl. Auto/ Manual Transmission Rear Wheel Drive 2 & 4-Door.
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.