Athena Piston Kit - S4C05800001A Yamaha YZ 125 1997-2021 Brand_Motor Trike Die cast aluminum construction

Die cast aluminum construction

Features hand MIG welding

It requires you use both the front and rear docking hardware (two separate items that are not included and must be purchased separately)

7 A Negative Terminal Location Right Color/Finish Black Positive Terminal Location Left Riding Style Street Units Each

Athena Piston Kit - S4C05800001A Yamaha YZ 125 1997-2021 Brand_Motor Trike Die cast aluminum constructionFeatures 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