{"product_id":"cylinder-works-yamaha-yz450f-wr450f-2003-2006-standard-and-big-bore-cylinder-kit-part-number-20001-k02","title":"CYLINDER WORKS Yamaha YZ450F \u0026 WR450F 2003-2006 Standard and Big Bore Cylinder Kit – Part Number 20001-K02","description":"\u003cp\u003eUpgrade your Yamaha YZ450F or WR450F with the Cylinder Works Part Number 20001-K02 cylinder kit, designed for models from 2003 to 2006. This comprehensive kit provides a reliable solution for restoring or enhancing your engine's performance with a focus on durability and efficiency. It includes a high-quality cylinder, piston kit, and gaskets, making it suitable for standard bore applications and high compression upgrades. The cylinder features a nickel silicon carbide plating, which ensures longer life and resistance to wear, even under demanding riding conditions. The design looks just like the stock cylinder, allowing seamless installation without extensive modifications. \u003cbr\u003e The kit is matched with Vertex pistons to optimize engine longevity, reduce noise, and improve overall performance. It offers a no-machine-work-required installation, saving time and effort during assembly. The components are precisely engineered to fit your specific Yamaha model, ensuring perfect compatibility and reliable operation. Replacement pistons, gaskets, and ring sets are available separately for maintenance or future upgrades. \u003cbr\u003e Whether you're restoring your bike or seeking a performance boost, this cylinder kit is an excellent choice for riders wanting a durable, high-quality component that maintains factory-like reliability and performance. Suitable for standard bore applications, it is an ideal upgrade for Yamaha enthusiasts looking to extend their engine's lifespan and optimize power output.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete standard bore kits for Yamaha YZ450F and WR450F (2003-2006)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cylinder, piston kit, and gaskets for a comprehensive upgrade\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh compression kits available for increased performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNickel silicon carbide plating for longer wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo machine work needed for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to look just like stock for seamless replacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatched with Vertex pistons to enhance longevity and reduce engine noise\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for standard bore applications only\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplacement pistons, gaskets, and ring sets available separately\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha WR450F 2003\u003cbr\u003e\nYamaha WR450F 2004\u003cbr\u003e\nYamaha WR450F 2005\u003cbr\u003e\nYamaha WR450F 2006\u003cbr\u003e\nYamaha YZ450F 2003\u003cbr\u003e\nYamaha YZ450F 2004\u003cbr\u003e\nYamaha YZ450F 2005","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54032708501699,"sku":"422-20001K2","price":750.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/705d-5a58ed1b930f3.jpg?v=1781434674","url":"https:\/\/kellymotorsport.com\/products\/cylinder-works-yamaha-yz450f-wr450f-2003-2006-standard-and-big-bore-cylinder-kit-part-number-20001-k02","provider":"Kelly Motorsports","version":"1.0","type":"link"}