{"product_id":"piston-kit-11-15-ktm350-88-00-forged-wossner-8807da-77230207100","title":"PISTON KIT 11-15 KTM350 88.00, FORGED WOSSNER 8807DA, 77230207100","description":"Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston for enhanced strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer to cylinder walls for improved performance\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: 88mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 87.95mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 229\u003c\/li\u003e\n\t\u003cli\u003eStroke (mm): 53.60\u003c\/li\u003e\n\t\u003cli\u003eClearance (mm): 0.05\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 13.20:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume (cm³): +1.30\u003c\/li\u003e\n\t\u003cli\u003eCompression Height (mm): 20.50\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: N\/A\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP053\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 880XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRod Part Numbers:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eP4040 (2010-2012)\u003c\/li\u003e\n\t\u003cli\u003eP4061 (2013-2015)\u003c\/li\u003e\n\t\u003cli\u003eP4069 (2016)\u003c\/li\u003e\n\t\u003cli\u003ePart Number: 56-W4734+00A.WO\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\u003e77230207100\u003c\/li\u003e\n\t\u003cli\u003e40014M08800\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\u003eKTM SX-F 350 2011-2020\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50697734127882,"sku":"56-W4735+00A.WO","price":218.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock54940_1.jpg?v=1738345250","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-11-15-ktm350-88-00-forged-wossner-8807da-77230207100","provider":"Phoenix Motos","version":"1.0","type":"link"}