{"product_id":"cylinder-works-31001-k01-80-mm-big-bore-kit-kx250f-rmz250-2004-2008","title":"Cylinder Works 31001-K01 80 mm Big Bore Kit – KX250F\/RMZ250 2004-2008","description":"\u003ch1 dir=\"ltr\" data-pm-slice=\"1 3 []\"\u003eCylinder Works 31001-K01 80 mm Big Bore Cylinder Kit – Kawasaki KX250F\/Suzuki RMZ250 2004-2008\u003c\/h1\u003e\n\u003cp dir=\"ltr\"\u003eUpgrade your Kawasaki KX250F or Suzuki RMZ250 with the Cylinder Works 31001-K01 Big Bore Cylinder Kit, a direct bolt-on solution boosting displacement to 270 cc. This kit includes an 80.00 mm cylinder, Vertex piston, and top-end gaskets, designed for 2004-2008 models. \u003cstrong\u003eWe price-match reputable online stores—contact us to ensure you get the best deal!\u003c\/strong\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\"\u003eCylinder Works Big Bore Cylinder (31001-K01)\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\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eInstallation-ready, direct bolt-on design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eNo additional hardware included (uses existing hardware)\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\"\u003eDirect bolt-on big bore cylinder with +3.00 mm overbore; no machine work required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eNickel-silicon carbide-plated cylinder sleeve for enhanced durability and long life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eIncludes matched Vertex pistons for longevity, performance, 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\"\u003eCompatible with 80.00 mm bore and 270 cc displacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e12.6:1 compression ratio, 4-cycle engine\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\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Can reach 285 cc with Hot Rods crankshaft #4181 (additional purchase required).\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\u003eKawasaki:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e2004-2008 KX250F\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSuzuki:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e2004-2006 RMZ250\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: 110050005, 110050037, 110050069, K110050005, K110050037.\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 $731.95\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 0931-0120 \/ 31001-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 2.95 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.9\" (H) × 11.07\" (L) × 8.67\" (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\n\u003ch2 dir=\"ltr\"\u003e🔧 Installation Tips\u003c\/h2\u003e\n\u003cul class=\"tight\" data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eTorque cylinder head bolts to manufacturer specs (~20-25 ft-lbs, consult manual).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eRe-jet carburetor (e.g., Keihin PWK 35mm) for increased displacement—start with richer mains (e.g., 160-165).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eVerify cam timing and check oiling system due to higher compression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47311204090081,"sku":"0931-0120","price":790.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/cylinder-works-31001-k01-80-mm-big-bore-kit-kx250frmz250-2004-2008-3145837.jpg?v=1763566488","url":"https:\/\/dunegoonshop.com\/products\/cylinder-works-31001-k01-80-mm-big-bore-kit-kx250f-rmz250-2004-2008","provider":"Dune Goons","version":"1.0","type":"link"}