Borla 06-09 Cadillac STS V 4.4L 8cyl SS Cat-Back System 140178

BOR Cat Back Touring

Exhaust System Kit

2006-2009 Cadillac STS-V 4.4L V8 Automatic Rear Wheel Drive (RWD) 4-Door.

Million Mile Warranty

Borla Cat-Back And Axle-Back 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. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. 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.

Touring Cat-Back Exhaust System.