{"product_id":"cylinder-works-honda-crf450r-crf450rx-complete-big-bore-cylinder-kit-part-11010-k03","title":"CYLINDER WORKS Honda CRF450R\/CRF450RX Complete Big Bore Cylinder Kit - Part #11010-K03","description":"\u003cp\u003eUpgrade your 2021-2022 Honda CRF450R and CRF450RX with the Cylinder Works Big Bore Kit, part number 11010-K03. This comprehensive kit includes a cylinder, piston, gaskets, and rings, providing a complete solution for enhancing engine performance and longevity. Designed to be a direct replacement, the cylinder maintains a stock appearance while offering increased displacement for improved power output. The nickel silicon carbide plating on the cylinder ensures longer service life, resistance to wear, and sustained performance under demanding conditions. With a high compression ratio of 13.5:1, this kit is ideal for riders seeking increased horsepower without extensive modifications. The matched Vertex pistons complement the cylinder to optimize engine performance and reduce noise, making your motorcycle run smoother and more efficiently.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete standard bore kits for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh compression kits with 13.5:1 ratio for increased power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBig Bore Kits for enhanced displacement and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cylinder, piston kit, and gaskets for a full upgrade\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop end gasket kit excludes valve stem seals\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatched with Vertex pistons for durability and noise reduction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplacement piston, gaskets, and ring sets available for maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder designed to resemble stock for seamless fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNickel silicon carbide plating for extended cylinder life\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo machine work required for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplacement cylinder compatible with standard bore only\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nHonda CRF450R 2021\u003cbr\u003e\nHonda CRF450R 2022\u003cbr\u003e\nHonda CRF450R W.E. 2021\u003cbr\u003e\nHonda CRF450R W.E. 2022\u003cbr\u003e\nHonda CRF450RX 2021\u003cbr\u003e\nHonda CRF450RX 2022","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54032699588803,"sku":"422-11010K3","price":868.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/9e6b-64481e828942d.jpg?v=1781433935","url":"https:\/\/kellymotorsport.com\/products\/cylinder-works-honda-crf450r-crf450rx-complete-big-bore-cylinder-kit-part-11010-k03","provider":"Kelly Motorsports","version":"1.0","type":"link"}