Kalama Stock Bore Cylinder Piston Gasket Set for Yamaha YZ250F YZ 250F 2005~2013 Top End Rebuild Kit

Item fits Yamaha models:

YZ250F 2005~2013

Item includes:

ø77mm Cylinder x 1

Replace OE P/N: 5XC-11311-20-00

Forged Piston w/ well-known Riken Ring Kit x 1

Bore size: 76.95mm ~ 76.97 mm

Replace OE P/N: 5XC-11631-00-00, 5NL-11631-20-00

Complete Top & Bottom End Engine Gasket Set x 1

 

Features:

Cylinder

★ Better heat conductivity and low wear low friction

★ Much durable

Piston Kit

★ Made in Taiwan

★ 4032 aluminum alloy
★ Forged Piston offer strength and toughness for extreme racing condition
★ 100% CNC-Machined Domes
★ Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life