Unleash the full potential of your Audi A4 with the BORLA™ Cat-Back™ Exhaust System, engineered to enhance performance, sound, and style. Featuring patented straight-through and multi-core technology, this system boosts horsepower and increases exhaust velocity for improved throttle response and efficiency. The distinctive BORLA™ Sound of Power delivers an aggressive yet refined tone that turns heads while maintaining everyday drivability.
Crafted from premium T-304 austenitic stainless steel, this exhaust is built to last, resisting corrosion better than inferior T-400 series knockoffs. Ultra-smooth mandrel bends maximize flow, while precision CNC manufacturing ensures a perfect fit. The system is finished with 3.5″ x 2.75″ mirror-polished stainless steel tips, adding a sleek touch to your Audi’s rear profile. Backed by BORLA™’s Million-Mile Warranty, this is an investment in both performance and durability.
