{"product_id":"piston-kit-4-suzuki-gsxr1000-k9-k10-wossner-k8790da-4","title":"PISTON KIT-4 SUZUKI GSXR1000 K9-K10 WOSSNER K8790DA-4","description":"\u003cp\u003eForged piston kit set of four with a standard 74.50 mm bore (measured piston diameter 74.46 mm), engineered for high-performance road and race use. Designed to withstand extreme thermal and mechanical loads, with an elliptical profile for consistent bearing surfaces and balanced thrust load distribution. Must be used with the OEM ring set.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eForged construction for maximum strength and durability\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eOptimised heat transfer from combustion chamber to cylinder walls\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eElliptical profile for consistent bearing surface under heat expansion\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eEven thrust load distribution to help prevent piston collapse\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied as a set of four pistons\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eMust be used with OEM ring set\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eBore: 74.50 mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eMeasured diameter: 74.46 mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eEngine displacement (reference): 999 \/ 1052 cm³\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eStroke: 57.30 mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eClearance: 0.04 mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression ratio (Wössner): 14.00:1\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression ratio (OEM reference): 12.80:1\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDome volume: −4.40 cm³\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression height: 22.35 mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eQuantity in kit: 4 pistons\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e56-W9933.000.WO\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eWössner K8790DA-4\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eClips: CW15\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePiston pin: WP011\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eRing set: OEM (use original equipment rings)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cbr\u003e\t\u003cp\u003eSuzuki GSX-R1000 2009–2016\u003c\/p\u003e\n\u003cbr\u003e\t\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57178971079029,"sku":"56-W9933.000.WO","price":777.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock58178_1.jpg?v=1778719049","url":"https:\/\/www.smxoffroad.com\/es\/products\/piston-kit-4-suzuki-gsxr1000-k9-k10-wossner-k8790da-4","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}