The Akrapovič aftermarket Custom Range for Harley-Davidsons is aimed at Harley riders who are looking for a bit more exclusivity. Riders who appreciate fine European craftsmanship, outstanding performance, unique design, and of course the unmistakable deep resonant sound of Akrapovič. For those who like it loud and proud, transforming the look and sound of your machine. Chrome and black-coated versions are available.Akrapovič Open Line exhaust systems includes headers, silencers and heatshields, optional noise reduction insert is available.For perfect performance, throttle response and durability special developed mapping from our partner Dynojet has to be used. Please visit http://www.powercommander.com/powercommander.Please note that the exhaust system cannot be mounted with passenger footrest. THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.