{"product_id":"piston-kit-set-4-hayabusa-81-wossner-k8734da-4-suzuki-1999-2007-displ-1300cc","title":"Piston Kit SET\/4 Hayabusa 81, Wossner K8734DA-4 Suzuki, 1999-2007 Displ. 1300cc","description":"\u003cp\u003eThis Wossner forged piston kit K8734DA-4 features a standard 81.00mm bore and is specifically designed for SUZUKI HAYABUSA TURBO GSX R 1300 models from 1999 to 2007. Supplied as a set of four pistons, the kit is optimised for turbocharged applications, offering a reduced compression ratio to support forced induction while maintaining strength and reliability under extreme operating conditions. Manufactured in Germany, it ensures exceptional thermal efficiency and structural integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eForged piston construction designed for high-performance turbocharged engines\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eEngineered for effective heat transfer from the combustion chamber to cylinder walls\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eElliptical profile supports even expansion and thrust load distribution\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eMinimises localised pressure and prevents piston collapse\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eManufactured in Germany\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eBore: 81.00mm (STD)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston code: Wossner K8734DA-4\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eClip part number: CW20\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston pin: WP065\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing set: RIK81.00A\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDisplacement: 1299 \/ 1362 cm³\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eStroke: 63.00 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eClearance: 0.07 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eWossner compression ratio: 9.00:1\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eOEM compression ratio: 11.00:1\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDome volume: -17.80 cm³\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCompression height: 26.80 mm\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePart No. 56-W9894.000.WO\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eSUZUKI HAYABUSA TURBO GSX R 1300 1999–2007\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eSUZUKI\u003c\/td\u003e\n\u003ctd\u003eGSX R HAYABUSA 1300\u003c\/td\u003e\n\u003ctd\u003e1999-2007\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":57506692497788,"sku":"56-W9894.000.WO","price":878.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock58033_1.jpg?v=1790486916","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-set-4-hayabusa-81-wossner-k8734da-4-suzuki-1999-2007-displ-1300cc","provider":"Radhouse","version":"1.0","type":"link"}