{"product_id":"ref-56-w202-a-wo","title":"PISTON KIT 05 YZF\/WR450F 95 HC WOSSNER 8647DA","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner forged piston kit designed for high compression and performance. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHigh-compression forged piston for enhanced performance\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e \t\u003cli\u003eElliptical design to prevent piston collapse\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 Size: 95.00mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 94.95mm\u003c\/li\u003e \t\u003cli\u003eDisplacement: 449 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 63.40mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e \t\u003cli\u003eWossner Compression Ratio: 13.50:1\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 12.30:1\u003c\/li\u003e \t\u003cli\u003eDome Volume: -6.30 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 23.50mm\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\u003eLock Part Number: CW18\u003c\/li\u003e \t\u003cli\u003ePin Part Number: WP053\u003c\/li\u003e \t\u003cli\u003eRing Set Part Number: 950ADS-2\u003c\/li\u003e \t\u003cli\u003eRod Part Number: P4007\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003e5TJ-11631-00-00\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ450F (2005)\u003c\/li\u003e \t\u003cli\u003eYamaha WR450F (2005)\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":55594727473526,"sku":"REF 56-W202.A.WO","price":228.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock53918_1.jpg?v=1783553597","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w202-a-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}