{"product_id":"ref-56-w4964-c-wo","title":"WOSSNER  77mm PISTON KIT YAMAHA YZ450F 14-18, WR450F 16-18, YZ450FX 16-18","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner high-compression forged pistons are designed for maximum strength and efficient heat transfer, supporting high-performance engine demands. The elliptical piston shape allows even bearing surface expansion, reducing localized stress and minimizing the risk of collapse. This model features a 97.02mm bore (96.98mm actual size) and is manufactured in Germany for Yamaha YZ450F engines.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged construction for high strength\u003c\/li\u003e \t\u003cli\u003eElliptical profile ensures uniform expansion and thrust distribution\u003c\/li\u003e \t\u003cli\u003eDesigned for high-compression applications\u003c\/li\u003e \t\u003cli\u003eMade in Germany\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore Size: 97.02mm (actual 96.98mm)\u003c\/li\u003e \t\u003cli\u003eDisplacement: 449 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 60.80mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e \t\u003cli\u003eWossner Compression Ratio: 13.50:1\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 12.50:1\u003c\/li\u003e \t\u003cli\u003eDome Volume: -2.10 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 24.00mm\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ450F 2014–2015\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":55594842882422,"sku":"REF 56-W4964.C.WO","price":195.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock55450_1.jpg?v=1746768619","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4964-c-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}