Complete unit consists of a body plus a 4-stroke core kit
Kit includes 12 stainless steel diffuser discs, 1 3/4 ”-dia. core, end cap, high-temp ceramic wool packing and stainless steel center bolt
Bodies are black only
NOTE: It is recommended that new exhaust gaskets and a proper jet kit be installed when changing an exhaust system on a carbureted motorcycle. It is
recommended that new exhaust gaskets and a Power Commander be installed when changing an exhaust system on a fuel-injected motorcycle.