JGRMX Spec Yamaha YZ250F Piston Kit
Our proprietary race team piston has been developed by JGRMX. High compression ratio increases horsepower. A DLC coated wrist pin results in improved wear resistance. Larger oil galleries result in better oil flow. Machined from 2618 T6 high tensile forged titanium. Dome/dish features smooth flowing radii and requires no deburring or preparation. Can be used in conjunction with other engine modifications or OEM specifications. Kit includes circlips, piston, wrist pin, and rings.
2014-2017 Yamaha YZ250F
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