{"product_id":"piston-kit-97-06-klx300-78-00-forged-wossner-8644da-13001-1463","title":"PISTON KIT 97-06 KLX300 78.00, FORGED WOSSNER 8644DA 13001-1463","description":"The Wossner 78mm Bore Piston Kit (Part No. 8644DA) is a high-performance forged piston designed for the Kawasaki KLX300R. Engineered for strength and durability, it optimizes heat transfer and features an elliptical design to ensure uniform load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable performance.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged piston construction\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even thrust 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 Size: 78mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 77.94mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.0:1\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 290cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 61.20mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -4.80cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 23.00mm\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\u003eLock P\/N: CW17\u003c\/li\u003e\n\t\u003cli\u003ePin P\/N: WP090\u003c\/li\u003e\n\t\u003cli\u003eRing Set P\/N: 780XDS\u003c\/li\u003e\n\t\u003cli\u003eOEM Part Numbers: 13001-1463, 4630M07800\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\u003eKawasaki KLX300R (1997-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50697789604106,"sku":"56-W4630+00A.WO","price":184.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock54749_1.jpg?v=1738346283","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-97-06-klx300-78-00-forged-wossner-8644da-13001-1463","provider":"Phoenix Motos","version":"1.0","type":"link"}