{"product_id":"ref-56-w4606-300-wo","title":"WOSSNER 88mm PISTON KIT HONDA XR400R 1996-2004, TRX400EX\/X 1999-2014","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWössner forged piston kit with an 88mm bore, designed for Honda XR400R motorcycles and TRX400 series ATVs. Manufactured in Germany, this high-performance piston enhances strength, heat transfer, and durability. The elliptical design ensures uniform bearing surface distribution, reducing localized pressure and preventing piston collapse.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer to cylinder walls\u003c\/li\u003e \t\u003cli\u003eElliptical design for uniform bearing surface under heat expansion\u003c\/li\u003e \t\u003cli\u003eIncreased compression ratio for improved engine performance\u003c\/li\u003e \t\u003cli\u003eMade in Germany\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore: 88mm (87.94mm actual)\u003c\/li\u003e \t\u003cli\u003eDisplay: 397 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 70.00mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e \t\u003cli\u003eWössner Compression Ratio: 11.00:1\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 10.00:1\u003c\/li\u003e \t\u003cli\u003eDome Volume: +3.20 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 26.20mm\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eWössner Piston: 8604D300\u003c\/li\u003e \t\u003cli\u003eLock: CW20\u003c\/li\u003e \t\u003cli\u003ePin: WP052\u003c\/li\u003e \t\u003cli\u003eRing Set: 880XSY\u003c\/li\u003e \t\u003cli\u003eRod: P4021\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHonda XR400R (1996-2004)\u003c\/li\u003e \t\u003cli\u003eHonda TRX400EX (1999-2008)\u003c\/li\u003e \t\u003cli\u003eHonda TRX400X (2009-2012)\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594812539254,"sku":"REF 56-W4606+300.WO","price":207.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54722_1.jpg?v=1746714460","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4606-300-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}