{"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\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Cylinder Works","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=1783508543","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-k142-099-ckw1","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}