{"product_id":"cylinder-works-big-bore-top-end-gasket-kit-yamaha-yz250-21009-g01","title":"Cylinder Works Big Bore Top End Gasket Kit - Yamaha YZ250 (1999-2026)","description":"\u003cp\u003e✓ Fits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1999-2026 Yamaha YZ250\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e✓ Features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Cylinder Works part, sold direct from an authorized All Balls Racing Group dealer\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specs with a durable plated bore\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement for a fresh top end\u003c\/li\u003e\n\u003cli\u003eCylinder Diameter: 72 mm\u003c\/li\u003e\n\u003cli\u003eCylinder Kit Type: Big Bore\u003c\/li\u003e\n\u003cli\u003eIncludes: Head, base, exhaust, intake reed, and power valve cover gaskets\u003c\/li\u003e\n\u003cli\u003eSize Over Standard: 5.60mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e✓ What's Included:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e(1) Big Bore Top End Gasket Kit\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003ePart #: 21009-G01\u003c\/p\u003e\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"All Balls Racing Group","offers":[{"title":"Default Title","offer_id":51340543197409,"sku":"21009-G01","price":164.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/21009-G01_1_Z.jpg?v=1793928565","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/cylinder-works-big-bore-top-end-gasket-kit-yamaha-yz250-21009-g01","provider":"Dune Goons","version":"1.0","type":"link"}