{"product_id":"piston-kit-yfz450-r-x-95-00-a-wossner-8601da-forged-kit-5tg-11631-12-00","title":"PISTON KIT YFZ450\/R\/X 95.00 A, WOSSNER 8601DA FORGED KIT 5TG-11631-12-00","description":"\u003cp\u003eThe Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston is built for optimal strength, heat transfer, and durability under high-performance conditions. Its elliptical shape ensures even pressure distribution and minimizes the risk of piston collapse due to thermal expansion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston construction for enhanced strength and durability\u003c\/li\u003e\n\t\u003cli\u003eDesigned for efficient heat transfer from the combustion chamber to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical profile provides uniform bearing surface under heat expansion\u003c\/li\u003e\n\t\u003cli\u003eReduces localized pressure and prevents piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 95.00 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 94.95 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay: 449 cm³\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 62.00 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -7.40 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (11.90:1)\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: 8601DA\u003c\/li\u003e\n\t\u003cli\u003eLock: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 950XSY\u003c\/li\u003e\n\t\u003cli\u003eRod: P4029\u003c\/li\u003e\n\t\u003cli\u003ePart No.: 56-W4865+00A.WO\u003c\/li\u003e\n\t\u003cli\u003eOEM Reference: 5TG-11631-12-00, 4865M09500\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha YFZ450 2004–2005\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391891833098,"sku":"56-w4865+00a.wo","price":223.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W4865_00A.WO.jpg?v=1750687764","url":"https:\/\/2bros-mx.com\/products\/piston-kit-yfz450-r-x-95-00-a-wossner-8601da-forged-kit-5tg-11631-12-00","provider":"2bros-mx.com","version":"1.0","type":"link"}