The EVO II E-Approved Factory R full systems of the LeoVince SBK range, are the result of a development that redefines the Factory line through an accurate design study that combines style, finish and performance in full accordance with the Highway code regulations.. The full titanium casing has now been developed as a truncated cone and comes in different lengths, according to the model where it is to be mounted. The front section is equipped with an aerodynamic inlet having dual spring attachments to improve anchorage to the pipework.. The header pipes being made of TIG-welded stainless steel AISI 304.. The new rear carbon tail cone has a dual asymmetric cut, outwards and downwards, that determines the right and left version, giving the motorbike an extra customizing effect.. The silencer is attached to the frame by a carbon fiber strap with a rubber anti-vibration gasket..