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Promotional piece created for Akrapovic USA. Artwork that sounds even better than it looks.
The Akrvpovic Exhaust System is a completely new design and it will reduce the overall weight of the vehicle 3.3 kgs. The exhaust system adds 5.4kW at 4400RPM compared to the stock system. Torque is increased by 17.4 Nm at 2350RPM. It also weighs 3.3 kilograms less than the stock M4 exhaust.
The Evolution performance exhaust system for the BMW consists of a single-central muffler with valves and bigger link pipe tubes with a middle muffler.
[vimeo]http://vimeo.com/107353747[/vimeo]
