Athena – Piston Kit with Gaskets – 66.35 mm – Yamaha

Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance | The smooth profile ensures a regular flow and the perfect flame propagation | The piston for 2-stroke Off-Road are produced by numerical control (CNC) machines | Made of special high performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston | Piston rings guarantee high seal to the cylinder walls with less friction and therefore a higher performance | The gasket kit is produced following the strict parameters set by the manufacturers | The gasket is made from raw materials and performs surface treatments to compensate for surface irregularities and follows material stress relieving process to improve sealing in the most critical areas