{"product_id":"piston-kit-99-06-trx350-78-50-forged-piston-wossner-8871da-13101-hn5-670-honda-atv","title":"PISTON KIT 99-06 TRX350 78.50, FORGED PISTON WOSSNER 8871DA 13101-HN5-670, HONDA ATV","description":"The Wossner 8871DA Piston Kit is designed as a high-performance replacement for the Honda TRX350 Rancher (1999-2006) with a bore size of 78.50mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength and efficient heat transfer, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, these pistons feature an elliptically designed structure for improved performance and durability.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston design for increased strength and longevity\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape for even load distribution and reduced piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality engineering\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: 78.50mm\u003c\/li\u003e\n\t\u003cli\u003eBore Clearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 329\u003c\/li\u003e\n\t\u003cli\u003eStroke: 68.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.30mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.50cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 8.80:1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner 78.50mm piston (Part # 8871DA)\u003c\/li\u003e\n\t\u003cli\u003eRing set (Part # 785XDS)\u003c\/li\u003e\n\t\u003cli\u003eC-clip set (Part # CW17)\u003c\/li\u003e\n\t\u003cli\u003eWrist pin (Part # WP090)\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\u003e13101-HN5-670\u003c\/li\u003e\n\t\u003cli\u003e4933M07850\u003c\/li\u003e\n\t\u003cli\u003e01.1480.000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional Cross-Reference Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNamura NA-10007\u003c\/li\u003e\n\t\u003cli\u003eProX 01.1480.000\u003c\/li\u003e\n\t\u003cli\u003eRiken Ring Set (STD): 13010-HN5-671 \/ 13010-HN5-672\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\u003eHonda TRX350 Rancher (1999-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50732166185226,"sku":"56-W001.P0.WO","price":184.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock53108_1.jpg?v=1738963244","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-99-06-trx350-78-50-forged-piston-wossner-8871da-13101-hn5-670-honda-atv","provider":"Phoenix Motos","version":"1.0","type":"link"}