{"product_id":"cylinder-works-yamaha-yz250-standard-bore-cylinder-kit-part-20009-k01","title":"CYLINDER WORKS Yamaha YZ250 Standard Bore Cylinder Kit Part 20009-K01","description":"\u003cp\u003eThe CYLINDER WORKS Yamaha YZ250 Standard Bore Cylinder Kit Part 20009-K01 is designed to restore and enhance the performance of your Yamaha YZ250 motorcycle. This comprehensive kit includes a cylinder, piston kit, and gaskets, providing everything needed for a complete rebuild. The cylinder features a nickel silicon carbide plating that ensures longer life and durability, making it a reliable choice for both daily riding and competitive racing. Its stock-like appearance maintains the original aesthetic of your bike while offering improved performance.\u003cbr\u003eThis kit is compatible with Yamaha YZ250 models from 1999 through 2008 and is engineered for easy installation, requiring no machining work when used as a replacement for a standard bore. Matched with Vertex pistons, the components work together to optimize longevity, reduce engine noise, and deliver consistent high performance. The included gaskets are part of the top end gasket kit, though valve stem seals are not included.\u003cbr\u003eIn addition to the standard bore option, the kit also offers high compression and Big Bore variations, making it a versatile solution for various performance needs. Replacement pistons, gaskets, and ring sets are also available separately for ongoing maintenance and upgrades. This kit is an ideal choice for enthusiasts looking to refurbish their Yamaha YZ250 with OEM-quality components that restore factory performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete standard bore kits for Yamaha YZ250\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cylinder, piston kit, and gaskets\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNickel silicon carbide plating for extended durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo machine work needed for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Yamaha YZ250 models from 1999 to 2008\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatched with Vertex pistons for optimized performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in high compression and Big Bore options\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplacement pistons, gaskets, and rings sold separately\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder maintains stock appearance for seamless integration\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha YZ250 1999\u003cbr\u003e\nYamaha YZ250 2000\u003cbr\u003e\nYamaha YZ250 2001\u003cbr\u003e\nYamaha YZ250 2002\u003cbr\u003e\nYamaha YZ250 2003\u003cbr\u003e\nYamaha YZ250 2004\u003cbr\u003e\nYamaha YZ250 2005\u003cbr\u003e\nYamaha YZ250 2006\u003cbr\u003e\nYamaha YZ250 2007\u003cbr\u003e\nYamaha YZ250 2008\u003cbr\u003e\nYamaha YZ250 2009\u003cbr\u003e\nYamaha YZ250 2010\u003cbr\u003e\nYamaha YZ250 2011\u003cbr\u003e\nYamaha YZ250 2012\u003cbr\u003e\nYamaha YZ250 2013\u003cbr\u003e\nYamaha YZ250 2014\u003cbr\u003e\nYamaha YZ250 2015\u003cbr\u003e\nYamaha YZ250 2016\u003cbr\u003e\nYamaha YZ250 2017\u003cbr\u003e\nYamaha YZ250 2018\u003cbr\u003e\nYamaha YZ250 2019\u003cbr\u003e\nYamaha YZ250 2020\u003cbr\u003e\nYamaha YZ250 2021\u003cbr\u003e\nYamaha YZ250 2022\u003cbr\u003e\nYamaha YZ250 2023","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54032707748035,"sku":"422-20009K","price":842.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/d79a-6499e3b59a626.jpg?v=1781434597","url":"https:\/\/kellymotorsport.com\/products\/cylinder-works-yamaha-yz250-standard-bore-cylinder-kit-part-20009-k01","provider":"Kelly Motorsports","version":"1.0","type":"link"}