Kalama 66.36mm Piston Kit for Yamaha YZ250 YZ 250 2002~2023 KFX 750 Husqvarva WR 250 98~13

Husqvarva WR 250 98~13

A Standard Crankshaft:

Crankshaft Main Bearing X 2 (Replace OE P/N: 91002-466-008

13110-GC4-505

Improve strength and longer durability via the Forged process

Kalama 66.36mm Piston Kit for Yamaha YZ250 YZ 250 2002~2023 KFX 750 Husqvarva WR 250 98~13Bore Size: 66. 36mm Item fits Yamaha: YZ 250 2002~2023 Item includes: Piston w RIK Ring Kit x 1 Replace OE P N: 1P8 11631 00 A0 Features: Made In Taiwan A390 aluminum alloy Hard Anodize on crown and side for ignition and combustion resistance MoS2 Skirt coating reduce friction and improve wear RIK Piston Ring: most well know manufacturer in the industry Cast piston has super high silicone content for additional strength