ATHENA 0910-0581 S4C04760006A Piston Kit for Athena Big Bore Cylinder 2-Stroke Piston Kit - 47.54 mm - Yamaha | Malaguti Chief Bright polished finish

Bright polished finish

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891" Riding Style Street Color/Finish Chrome Outside Diameter 1-1/8" Product Name Spacer Base Color Silver

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ATHENA 0910-0581 S4C04760006A Piston Kit for Athena Big Bore Cylinder 2-Stroke Piston Kit - 47.54 mm - Yamaha | Malaguti Chief Bright polished finishFeatures 2 stroke cast piston for Athena big bore cylinder High resistance to mechanical thermal stresses Made with cutting edge CNC machining tools that ensures dimensional tolerances of less than 0. 01 mm Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions The rings adapt to the cylinder liner even at low tangential load Kit includes cast