{"product_id":"ref-56-k142-099-ckw1","title":"CYLINDER WORKS CYLINDER KIT HONDA CRF450R 2009-2012, 99mm BIG BORE","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCylinder Works +3mm Big Bore Complete Cylinder Kit (11006-K01)\u003c\/strong\u003e for Honda CRF450R (2009-2012) increases displacement to 478cc with a 99mm bore and 12.0:1 compression ratio. This direct bolt-on kit is ready to install without requiring replating or additional machining. Built to deliver enhanced performance while maintaining OEM fit and reliability.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBig bore cylinder increases displacement to 478cc (+3mm).\u003c\/li\u003e \t\u003cli\u003eBore size: 99mm with a compression ratio of 12.0:1.\u003c\/li\u003e \t\u003cli\u003eNickel Silicon Carbide plating for extended durability.\u003c\/li\u003e \t\u003cli\u003eHoned to exact specifications for seamless piston installation.\u003c\/li\u003e \t\u003cli\u003eDirect bolt-on design requires no machining or replating.\u003c\/li\u003e \t\u003cli\u003eComplete kit includes gaskets, cylinder, piston, rings, pin, and clips.\u003c\/li\u003e \t\u003cli\u003eOptional use with Hot Rods #4193 increases displacement to 500cc.\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eDisplacement: 478cc\u003c\/li\u003e \t\u003cli\u003eBore size: 99mm\u003c\/li\u003e \t\u003cli\u003eCompression ratio: 12.0:1\u003c\/li\u003e \t\u003cli\u003ePiston assembly: Vertex #23534\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eCylinder\u003c\/li\u003e \t\u003cli\u003ePiston\u003c\/li\u003e \t\u003cli\u003eRings\u003c\/li\u003e \t\u003cli\u003ePin and clips\u003c\/li\u003e \t\u003cli\u003eGaskets\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHonda: 12100-MEN-A30\u003c\/li\u003e \t\u003cli\u003eHonda: 12100-MEN-A50\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHonda CRF450R (2009-2012)\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594624319862,"sku":"REF 56-K142.099.CKW1","price":726.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock51799_1.jpg?v=1746694476","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-k142-099-ckw1","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}