GFBV D660-0044-BLK Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW M5 - Fits 2012-2016 BMW M5

Stainless Steel - Black Tips - F10Dinan's Free Flow Axle-Back exhaust system features 100% stainless steel construction measured to exact specifications to ensure proper fit via factory hangers and mounting points. Dyno tuned for maximum exhaust flow with minimum backpressure, this system is designed to provide a more aggressive sound under acceleration while reducing drone inside the vehicle, thanks to Dinan's exclusive Helmholtz Chamber and Butterfly Valve technologies. The exhaust gasses exit through larger laser engraved ultra durable polished, or ceramic black, quad tips.; Every Dinan product comes with our industry-exclusive factory matching new car bumper to bumper warranty and is designed and tested in Morgan Hill, California and can be purchased and installed at any Dinan Approved BMW dealership nationwide.Features and Benefits: 100% 304 stainless steel construction; Enjoyably louder, throatier and deep sound; Helmholtz chamber and butterfly valve technology incorporated to remove drone; More Power: +8 HP; Quad 3.5" black ceramic coated, or polished stainless, laser engraved exhaust tips; "Straight through" canister design; Uses the factory brackets and hangers for a factory-like fitmentDIN ESK