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This comprehensive Kibblewhite Top End Kit is designed for high-performance Honda CRF450R models, delivering the essential components for a top-end service or complete rebuild. The kit features pistons machined from durable 2618 aluminum alloy, offering excellent strength and lightweight performance. The pistons come with a performance skirt coating to reduce friction and enhance durability, ensuring optimal engine operation under demanding conditions. Included are piston rings, piston pins, gaskets, seals, and O-rings, providing all necessary parts for a seamless installation. The piston rings are engineered to work precisely with the pistons and pins, forming a reliable system that maximizes compression and power output. The kit also includes a lightweight racing valve spring set with titanium retainers, dual springs, and high-temperature steel base washers, suitable for use with high-performance camshafts. These springs are engineered to provide consistent valve control at high RPMs, improving engine responsiveness and longevity. All components are designed specifically for the Honda CRF450R and are not compatible with OEM parts, ensuring a tailored fit for performance applications. This kit provides everything needed to rebuild or upgrade your engine’s top end, making it ideal for racers and enthusiasts seeking to enhance their motorcycle’s performance and reliability.
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