Kalama Piston Kit & Complete Engine Gasket Set for Yamaha YZ 125 2005~2021 5247359 KALAMA Racing Taiwan Connecting Rod

KALAMA Racing Taiwan Connecting Rod kits for Yamaha YZ250X YZ 250X 2016~2019

RZR 570 2012~2021

Shot Peening to improve fatigue durability

hard anodized domes for reduced carbon build-up and heat resistance and M0S2 coated skirts for excellent break-in protection and properties

Kalama Piston Kit & Complete Engine Gasket Set for Yamaha YZ 125 2005~2021 5247359 KALAMA Racing Taiwan Connecting RodItem fits Yamaha models: YZ125 2005~2021 Item Includes: 1. Cast Piston with Riken Ring Kit x 1 Piston Bore Size: 53. 95 mm ~ 53. 97 mm Replace OE P N: 1C3 11631 03 D0 2. Piston Needle Roller Bearing x 1 3. Engine Gasket Set x 1 Feature: 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 Cast piston has super high silicone content for additional