234M07000 Yamaha Wiseco Piston Kit – 70.00 Mm Bore YZ250 76-79 IT250 78-80 giving advanced protection for all

giving advanced protection for all components in the latest high-tech racing two-stroke engines

17 mm Top / 1

honing brushes

SAE J 1703

Low ash-clean burning formula

234M07000 Yamaha Wiseco Piston Kit – 70.00 Mm Bore YZ250 76-79 IT250 78-80 giving advanced protection for allWiseco 2 Stroke Forged Series Piston Kit, 70. 00 mm Bore Wisecos legacy is rooted in 2 stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2 stroke pistons are the result of decades of experience, incorporating the latest in 2 stroke piston manufacturing and design to deliver the performance Wiseco built its name on. Engineered, forged, and machined in the USA in Mentor, OH Designed and built for each