Muffler for universal motorcycle Megaton short black Megaton silencer, universal matt black, not homologated, internal diameter to the manifold 45mm (a 3-layer reducer is included in the package: for diameter Ø42mm, Ø40mm and Ø38mm). Diameter of the final part of the smoke outlet 43mm. Diameter of the final part of the cone 90mm wide. Supplied with universal support bracket. Removable interior with housing for glass wool or regenerable rock wool (not included). Length 44 cm. Sold by single piece.