{"product_id":"ref-56-w465-000-wo","title":"PISTON KIT 1981 YZ80 49.00mm FORGED WOSSNER 8184DA","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wossner 49mm Bore Piston Kit (Part No. 8184DA) is a high-performance forged piston designed for the 1981 Yamaha YZ80. Engineered for durability and efficient heat transfer, it features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston is designed specifically for two-stroke engines.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHigh-strength forged piston construction\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e \t\u003cli\u003eElliptical design for even thrust load distribution\u003c\/li\u003e \t\u003cli\u003eDesigned for two-stroke applications\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: 49mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 48.95mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: Two-stroke\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: Two-stroke\u003c\/li\u003e \t\u003cli\u003eDisplacement: 79cc\u003c\/li\u003e \t\u003cli\u003eStroke: 42.00mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e \t\u003cli\u003eCompression Height: 24.20mm\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eLock P\/N: CW12\u003c\/li\u003e \t\u003cli\u003ePin P\/N: WP091\u003c\/li\u003e \t\u003cli\u003eRing Set P\/N: RSB4900\u003c\/li\u003e \t\u003cli\u003eOEM Part Number: 527-11633-00-00\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ80 (1981)\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":55594813686134,"sku":"REF 56-W465+000.WO","price":94.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54762_1.jpg?v=1783556184","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w465-000-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}