Borla S-Type Cat-Back 13-15 BMW M5 4.4L V8 Automatic RWD 4Dr Dual Split Rear Exit Exhaust System

Borla Cat-Back and 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 enthusiasts everywhere. Each system is built from premium 300 series austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and 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 would expect from the worlds most experienced and most winning exhaust brad. S-Type Cat-Back Exhaust System. Million Mile Warranty 2013-2016 BMW F10 M5 4.4L 8 Cyl. Automatic Transmission, Rear Wheel Drive, 4-Door.