Athena Piston Kit With Gaskets - 78.96 Mm - Crf250R P5F0790319002B

Features

• 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 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines
• Piston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability