{"product_id":"piston-kit-06-13-yfz450-94-a-forged-wossners-8784da","title":"PISTON KIT 06-13 YFZ450 94 A, FORGED WOSSNERS 8784DA","description":"Wossner forged piston kit with a 95.00mm bore and 94.95mm diameter, designed for Yamaha YFZ450 models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform load distribution\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: 95.00mm\u003c\/li\u003e\n\t\u003cli\u003eDiameter: 94.95mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 449\u003c\/li\u003e\n\t\u003cli\u003eStroke (mm): 63.40\u003c\/li\u003e\n\t\u003cli\u003eClearance (mm): 0.05\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 11.60:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.40:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume (cm³): -8.50\u003c\/li\u003e\n\t\u003cli\u003eCompression Height (mm): 25.10\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\u003eWossner Piston Yamaha YFZ450 (PN# 8784DA)\u003c\/li\u003e\n\t\u003cli\u003eLock P\/N: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin P\/N: WP029\u003c\/li\u003e\n\t\u003cli\u003eRing Set P\/N: 950XDS\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 (2006-2012)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450R (2009-Present)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50697684713738,"sku":"56-W250.A.WO","price":224.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock54154_1.jpg?v=1738344461","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-06-13-yfz450-94-a-forged-wossners-8784da","provider":"Phoenix Motos","version":"1.0","type":"link"}