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a secondary inlet has always been desired by Dinan in order to effectively fill the volume of the enlarged air box and increased filter surface area
but it will also look the part as well
Not only will you be able to feel the difference but now you can see it as well
Dinan incorporates a beautifully crafted X-pipe made from mandrel-bent tubing for minimum restriction
Dinan's unique muffler design effectively reduces back-pressure for improved flow
Dinan Free Flow Axle-Back Exhaust - 2016-2018 BMW M2 RHO a secondary inlet has alwaysThe aggressiveness of a track exhaust and the refinement expected of a daily driver all wrapped into one is what many desire but find hard to acquire. This 'white whale' of a product just became easier to locate with Dinan's M2 Free Flow exhaust system that utilizes the factory exhaust valve in concert with Dinan's muffler design to allow for this Jekyll and Hyde ability. Dinan's Free Flow Axle Back exhaust system features 100% stainless steel