Top quality Naraku cylinder kit with corresponding performance compared to the original. Extra special attention has been paid to the piston quality. The Naraku piston is molybdenum-coated, which protects it during the running-in period. This Naraku kit is the right choice as a solid alternative to expensive original kits. Delivery as shown including: gaskets, piston, piston ring and parts, as well as a reducer sleeve for exhaust systems with the smaller 25mm connection (standard 28mm). Kit can be used for either 25/28mm connections. Original cylinder head is retained.