This is a complete high-quality stainless steel exhaust system made from conical tubes with precision handcrafting and attention to detail. Its unique design enables it to obtain the maximum output for each specific model of a motorcycle, while significantly reducing overall weight for top performance in everyday riding or even in most demanding races. It is identical to our top range Evolution Line exhaust system. The only difference is in the material that is used.  A carbon fiber outer muffler sleeve is also available Use of hydroforming technology for an optimized exhaust gas flow The muffler clamp is made from carbon fiber; the metal clamp that is welded to the muffler can in some cases replace our regular carbon fiber clamp Repair kits are available for all models Some models are available in a homologated street legal version A muffler insert to reduce noise is optional