{"product_id":"cylinder-full-kit-98mm-yamaha-yfs-450-04-11-athena-p400485100016-for-478cc-big-bore-piston-included","title":"CYLINDER FULL KIT 98MM YAMAHA YFS 450 04-11, ATHENA P400485100016 FOR 478CC BIG BORE, (Piston included)","description":"\u003cp\u003eATHENA Big Bore Cylinder Kit Ø 98 mm, 478 cc - P400485100016 (Includes Piston)\u003c\/p\u003e \u003cp\u003eDescription\u003c\/p\u003e \u003cp\u003eAthena has been constantly investing in cylinder aftermarket  replacement parts for more than ten years, to improve their production  and performance. All the cylinders are entirely engineered in Italy by  Athena’s R\u0026amp;D Department which has a strong internal know-how and  cutting-edge tools to design and test each piece. They are coated with  motor-nicksil, a nickel-silicon coating developed by Athena to obtain  smoothness and optimal wear resistance.\u003c\/p\u003e \u003cp\u003eAthena’s cylinder kits and its components are recognized worldwide for their performance, durability and reliability.\u003c\/p\u003e \u003cp\u003eAthena’s Big Bore Cylinder Kits guarantees an increase in performance  that can be observed along the power curve, keeping the reliability at  the same level of the original components.\u003c\/p\u003e \u003cp\u003eThe kit includes the high-quality aluminum cylinder with increased  bore, the complete piston with the piston pin and rings, and all the  necessary gaskets.\u003c\/p\u003e \u003cp\u003eAll the components of the kit have been developed to withstand the  highest temperatures, pressures and stresses and have been validated by  Athena technicians with severe bench and road tests.\u003c\/p\u003e \u003cp\u003eThis cylinder kit can be installed without making any changes to the engine crankcase.\u003c\/p\u003e \u003cp\u003eCAUTION! All Athena products must be used in compliance with the  specific national regulations of the member state where it is being  marketed or sold. Athena declines all responsibility for any improper  use.\u003c\/p\u003e \u003cp\u003eTechnical features\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBore Diameter (mm)  98.00\u003c\/li\u003e \u003cli\u003eDisplacement (cc)  478\u003c\/li\u003e \u003cli\u003eNet Weight (Kg)  1.15\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePartner Cross Reference code and Optional Parts\u003c\/p\u003e \u003cul\u003e \u003cli\u003eS4F09800004A Piston Kit 97,94\u003c\/li\u003e \u003cli\u003eS4F09800004B Piston Kit 97,95\u003c\/li\u003e \u003cli\u003eP400485160009 Gaskets Kit\u003c\/li\u003e \u003cli\u003eS41316197 Rings\u003c\/li\u003e \u003cli\u003eS41317057 Piston Pin\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eVehicle compatibility\u003c\/p\u003e \u003cul\u003e \u003cli\u003eYAMAHA YFZ S 450 cc 2004\/2011 \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePart No.  56-K133.98.KIT    (oro2u.com)\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57138754650485,"sku":"56-K133.98.KIT","price":695.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/56-k133-98-kit.jpg?v=1778201558","url":"https:\/\/www.smxoffroad.com\/fr\/products\/cylinder-full-kit-98mm-yamaha-yfs-450-04-11-athena-p400485100016-for-478cc-big-bore-piston-included","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}