The silencer is absolutely top-quality and is suitable for the following Harley-Davidson® models suitable: The length of the silencer is 22", the diameter is 3 1/4", the manifold connection is 1 3/4". In our program you will find many other beautiful custom parts, such as exhaust systems, handlebars, risers, etc. . . These MCS silencers do not have any EC-BE (E-mark), ABE, TÜV certificate or other operating license and approval marks. They are intended exclusively for racing and show purposes, for collectors, for sporting competition or for vintage motorcycles built before March 31, 1994. Use on public roads is only permitted after approval by the testing organizations (TÜV-Dekra-Küs). permitted. The entry in the vehicle documents must be made individually. We assume no liability as to whe