{"product_id":"ref-56-w4693-300-wo","title":"WOSSNER 98mm FORGED PISTON KIT YAMAHA YZ426F 2000-2002, WR426F 2001-2002","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner forged piston kit with a 98mm bore (97.96mm actual) is designed for Yamaha YZ426F and WR426F models from 2000 to 2002. Engineered for strength and optimal heat transfer, this piston features an elliptical design that ensures even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it maintains OEM compression specifications.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged construction for durability and high performance\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer to cylinder walls for improved efficiency\u003c\/li\u003e \t\u003cli\u003eElliptical design ensures uniform bearing surface and prevents piston collapse\u003c\/li\u003e \t\u003cli\u003eManufactured in Germany for high-quality standards\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore Size: 98mm (97.96mm actual)\u003c\/li\u003e \t\u003cli\u003eDisplay (Displacement): 426 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 60.10mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: OEM specification (12.50:1)\u003c\/li\u003e \t\u003cli\u003eDome Volume: -7.00 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 24.10mm\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePiston Kit: 8525D300\u003c\/li\u003e \t\u003cli\u003eLock: CW19\u003c\/li\u003e \t\u003cli\u003ePin: WP037\u003c\/li\u003e \t\u003cli\u003eRing Set: 980XDS\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ426F (2000-2002)\u003c\/li\u003e \t\u003cli\u003eYamaha WR426F (2000-2002)\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":55594816176502,"sku":"REF 56-W4693+300.WO","price":167.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54863_1.jpg?v=1746718157","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4693-300-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}