WISECO 393M06450 393M06450 High-Performance 2-Cycle Piston Piston Kit - 64.50 mm - Yamaha Brand_Driven Racing core-refined nickel-chrome-molybdenum alloy steel for

core-refined nickel-chrome-molybdenum alloy steel for the ultimate combination of strength and hardness

Made from long-lasting

Zuma2 models

320" Material MLS (Multi-layer Steel) Product Name Gasket Thickness 0

WISECO 393M06450 393M06450 High-Performance 2-Cycle Piston Piston Kit - 64.50 mm - Yamaha Brand_Driven Racing core-refined nickel-chrome-molybdenum alloy steel forFeatures Most Wiseco 2 stroke pistons are forged from high silicone bar stock Greater strength and lower expansion at high temperatures All Wiseco High Performance pistons are priced with rings, wrist pins and circlips Wiseco ring types are not interchangeable (i. e., CD is not interchangeable with LC) and fit only Wiseco pistons Wiseco pistons can be fitted only with Wiseco rings. Specs Model Forged Series Engine Type 2 Stroke Units Kit Bore Oversize