{"product_id":"cylinder-works-21007-k01-big-bore-cylinder-kit-52-5-mm-yamaha-yz85","title":"Cylinder Works 21007-K01 Big Bore Cylinder Kit – 52.5 mm – Yamaha YZ85 (2002-2018)","description":"\u003ch1 dir=\"ltr\" data-pm-slice=\"1 3 []\"\u003eCylinder Works 21007-K01 Big Bore Cylinder Kit – 52.50 mm – Yamaha\u003c\/h1\u003e\n\u003cp dir=\"ltr\"\u003eBoost your Yamaha's performance with the Cylinder Works 21007-K01 Big Bore Cylinder Kit. This kit includes a direct bolt-on cylinder, Vertex piston, and top-end gaskets for enhanced power and reliability. \u003cstrong\u003eWe price-match reputable online stores—contact us to ensure you get the best deal!\u003c\/strong\u003e \u003cem\u003eNote: Requires cylinder head modification.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e✅ What’s Included\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eBig Bore Cylinder (52.50 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eVertex Piston Kit (piston, rings, pin, clips)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eTop-End Gasket Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e🔑 Key Features\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eBig bore design increases displacement to 103.5 cc (+5.00 mm overbore)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eNickel-silicon carbide-plated cylinder for durability and long life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eIncludes matching Vertex pistons for longevity and reduced engine noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eVirtually identical appearance to OEM cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eMade in the U.S.A.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eCompression ratio: 8.2:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e📦 Fitment (Highlights)\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eYamaha:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e2002-2018 YZ85\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Always verify fitment by year, make, model, and engine specifications before ordering. Replaces OEM part numbers: 5PA113110000, 5PA113110100, 5PA113111000. \u003cem\u003eRequires cylinder head modification.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e💲 Price \u0026amp; SKU\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRetail Price:\u003c\/strong\u003e $885.95\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 0931-0346 \/ 21007-K01\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e We price-match reputable online stores—contact us for the best price!\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.6 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.42\" (H) × 10.94\" (L) × 8.57\" (W)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock. Ships next business day\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e🛡️ Warranty\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eContact Cylinder Works for warranty details (proof of purchase required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47308124127457,"sku":"0931-0346","price":885.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/cylinder-works-21007-k01-big-bore-cylinder-kit-525-mm-yamaha-yz85-8536393.jpg?v=1763567313","url":"https:\/\/dunegoonshop.com\/products\/cylinder-works-21007-k01-big-bore-cylinder-kit-52-5-mm-yamaha-yz85","provider":"Dune Goons","version":"1.0","type":"link"}