{"product_id":"piston-kit-06-11-yfm700-hc-102-wossner-8673da-raptor-1s3-11631-10-00","title":"PISTON KIT 06-11 YFM700 HC 102, WOSSNER 8673DA RAPTOR 1S3-11631-10-00","description":"\u003cp\u003eThe Wossner 8673DA forged piston kit is a high-compression component designed for Yamaha YFM700 Raptor ATVs from 2006 to 2016. Manufactured in Germany, this piston features enhanced heat transfer and structural durability, with an elliptical design that distributes pressure evenly and prevents collapse during 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 high-compression piston for increased durability and strength\u003c\/li\u003e\n\t\u003cli\u003eEngineered for efficient heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical design promotes even pressure distribution during expansion\u003c\/li\u003e\n\t\u003cli\u003eMinimizes localized stress and reduces risk of 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\u003eDisplay: 686 cm³\u003c\/li\u003e\n\t\u003cli\u003eBore: Not specified\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 84.00 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 27.50 mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +7.10 cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 11.00:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 9.20:1\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: 8673DA\u003c\/li\u003e\n\t\u003cli\u003eLock: NCW23\u003c\/li\u003e\n\t\u003cli\u003ePin: WP024\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 1020XSU\u003c\/li\u003e\n\t\u003cli\u003ePart No.: 56-W4903+000.WO\u003c\/li\u003e\n\t\u003cli\u003eOEM Reference: 1S3-11631-10-00, 4903M10200\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 YFM700 Raptor 2006–2016\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391879348490,"sku":"56-w4903+000.wo","price":241.14,"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-W4903_000.WO.jpg?v=1750687713","url":"https:\/\/2bros-mx.com\/products\/piston-kit-06-11-yfm700-hc-102-wossner-8673da-raptor-1s3-11631-10-00","provider":"2bros-mx.com","version":"1.0","type":"link"}