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Upgrade your Honda CRF450X with the Kibblewhite Top End Kit, featuring Black Diamond™ valves and a high-performance piston system designed for durability and enhanced engine performance. This comprehensive kit includes pistons, piston rings, piston pins, gaskets, valves, and valve springs, providing all necessary components for a complete top-end service or rebuild. The pistons are precisely machined from 2618 aluminum alloy and feature a performance skirt coating, offering improved heat resistance and reduced friction for increased power output. The lightweight racing valve springs come with titanium valve spring retainers, dual springs, and high-temperature steel base washers, making them suitable for use with high-performance cams and demanding riding conditions. All gasket, seal, and O-ring components are included to ensure a reliable seal and optimal engine operation. Designed as a system, the pistons, rings, valves, and pins are engineered to work together seamlessly, delivering a significant upgrade over OEM parts. Note that this kit is not compatible with OEM components, emphasizing its performance-oriented design aimed at enthusiasts looking to maximize their engine's potential.
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