BOR Cat Back S-TypeExhaust System Kit2000-2002 Audi B5 S4 Quattro2.7T V6 Turbo Automatic/ Manual Transmission All Wheel Drive (AWD) 4-Door.Million Mile WarrantyBorla Cat-Back And Axle-Back exhaust systems feature patented straight-through...
2000-2002 Audi B5 S4 Quattro2.7T V6 Turbo Automatic/ Manual Transmission All Wheel Drive (AWD) 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.
