Looking for a high-quality, great sounding exhaust system for your Audi S4?
This S-Type series system features awesome tone and polished T-304 stainless steel tips.
BORLA® Cat-Back™ & 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 an aggressive exhaust note without drone.
Each system is built from premium T-304-austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability.
Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you‘d expect from the world‘s most experienced (and most winning) exhaust brand.
The best exhaust system for Audi S4 is at MGC.