Kawasaki Z900 – Street legal matt black S1 muffler

Kawasaki Z series and SC-Project have a great and successfull story. SC-Project R&D Dept wanted to improve the Z900 full range with the terrific S1 in matt black; Euro4 type approved for street legal use. The S1 muffler, a benchmark for the Superbike World Championship, is available with a titanium tapered body and matt carbon…