Borla Cat Back Exhaust System Audi S4 3.0T

  • $2,149.13
BORLA® Cat-Back™ TM & Rear Section 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.
Pipe Diameter: 2.5" , 1.75"
Tip Size: 3.5"