{"product_id":"ref-56-w261-a-wo","title":"WOSSNER 97mm FORGED PISTON KIT YAMAHA YZ-F450 2010-2013","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner forged piston kit designed for the Yamaha YZ450F (Fuel Injection) models from 2010 to 2013. Manufactured in Germany, this piston ensures superior strength and design, optimizing combustion chamber heat transfer to the cylinder walls. The elliptical design provides a uniform bearing surface, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged construction for increased strength and durability\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e \t\u003cli\u003eElliptical design for uniform bearing surface and even load distribution\u003c\/li\u003e \t\u003cli\u003eManufactured in Germany\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore: 97 mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Size: 96.96 mm\u003c\/li\u003e \t\u003cli\u003eDisplay: 449 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 60.80 mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.04 mm\u003c\/li\u003e \t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 12.50:1\u003c\/li\u003e \t\u003cli\u003eDome Volume: -5.40 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 24.00 mm\u003c\/li\u003e \t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePiston: Wossner 8776DA\u003c\/li\u003e \t\u003cli\u003eLock: CW18\u003c\/li\u003e \t\u003cli\u003ePin: WP072\u003c\/li\u003e \t\u003cli\u003eRing Set: 970ADS-2\u003c\/li\u003e \t\u003cli\u003eRod: P4032\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003e33D-11631-00-00\u003c\/li\u003e \t\u003cli\u003e33D-116A0-00-00\u003c\/li\u003e \t\u003cli\u003e33D-11631-00-00 + 33D-11603-00-00 + 33D-11633-00-00 + 93450-19052-00\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ450F (Fuel Injection) 2010-2013\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":55594746249590,"sku":"REF 56-W261.A.WO","price":195.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54233_1.jpg?v=1783535118","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w261-a-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}