{"product_id":"yamaha-yz250-cylinder-works-66mm-cylinder-kit-piston-gaskets","title":"Cylinder Works 66.4mm Cylinder Kit - 99-25 Yamaha YZ250","description":"\u003cp\u003e\u003cstrong\u003e✓ Fits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1999 to 2025 Yamaha YZ250 (2-stroke)\u003c\/li\u003e\n\u003cli\u003eStandard bore replacement - direct fit, no machine work needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete standard bore top end kit - cylinder, Vertex piston kit, and gaskets in one package\u003c\/li\u003e\n\u003cli\u003eNickel silicon carbide plated cylinder for excellent wear resistance and a longer service life\u003c\/li\u003e\n\u003cli\u003eMatched to Vertex pistons for proven longevity, consistent performance, and quieter operation\u003c\/li\u003e\n\u003cli\u003eLooks just like the stock cylinder - a clean OEM-style replacement\u003c\/li\u003e\n\u003cli\u003eReplacement pistons, rings, and gasket sets available separately to extend the life of the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e66.40mm standard bore Cylinder Works cylinder\u003c\/li\u003e\n\u003cli\u003eVertex piston kit with rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eTop end gasket set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBore: 66.40mm (standard)\u003c\/li\u003e\n\u003cli\u003eCylinder plating: nickel silicon carbide\u003c\/li\u003e\n\u003cli\u003eEngine type: 2-stroke\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 10 lb (4.5 kg)\u003c\/li\u003e\n\u003cli\u003eManufacturer: Cylinder Works (brand #20009-K02)\u003c\/li\u003e\n\u003cli\u003eWPS part number: 422-20009K2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":48456006729953,"sku":"422-20009K2","price":1609.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/2707-64481e8a114f5.jpg?v=1780937600","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/yamaha-yz250-cylinder-works-66mm-cylinder-kit-piston-gaskets","provider":"Dune Goons","version":"1.0","type":"link"}