Kalama Forged Piston Kit for Yamaha YZ250F WR250F 2005~2013 w/ Rik Ring Kit CRF250X ▲ Hard Anodize on crown

▲ Hard Anodize on crown and side for ignition and combustion resistance

Kawasaki KX100 98~13

Crankshaft (Replace OE P/N: 5TG-11400-31-00

CR125R 2001~2002

Polaris Sportsman 570 18~20 Kalama Racing Performance Stage 1 Camshaft Set

Kalama Forged Piston Kit for Yamaha YZ250F WR250F 2005~2013 w/ Rik Ring Kit CRF250X ▲ Hard Anodize on crownItem 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