Kalama Forged Piston Kit for Yamaha YZ250F WR250F 2005~2013 w/ Rik Ring Kit

Item fits Yamaha models:

YZ250F 2005~2013

WR250F 2005~2013

Item includes:

Piston with RIK Ring Kit x 1 Set

Bore size: 76.97 mm

 
Replace OE P/N:

5XC-11631-00-00, 5NL-11631-20-00

Features:

★ 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