{"product_id":"athena-p400250100009-standard-bore-cylinder-kit-96mm-450cc-premium-4-stroke-top-end-rebuild-kit-with-forged-piston-gaskets-compatible-with-kawasaki-kfx450r-atv-2008-2014","title":"Athena P400250100009 Standard Bore Cylinder Kit (96mm, 450cc) - Premium 4-Stroke Top End Rebuild Kit with Forged Piston \u0026 Gaskets, Compatible with Kawasaki KFX450R ATV 2008-2014","description":"RESTORE YOUR SPORT ATV TO PEAK OEM PERFORMANCE Bring back the crisp throttle response, razor-sharp power delivery, and factory reliability of your 450cc four-stroke sport ATV engine with the Athena Standard Bore Cylinder Kit (Part No. P400250100009), a premium OEM-style replacement package engineered and manufactured in Italy. Entirely cast from high-grade aluminum and treated with a specialized Motor-Nicksil (Nickel-Silicon) coating, this cylinder guarantees exceptional thermal dissipation, minimal friction, and optimal wear resistance to match or exceed original equipment standards across the entire RPM range. This complete bolt-on kit comes fully loaded with everything required for a flawless top-end rebuild—including a precision-machined 96mm standard bore cylinder, a high-performance forged piston assembly coated with molybdenum, premium rings, wrist pin, circlips, and a specific high-tightness gasket set—allowing you to drop compression losses and refresh your engine without requiring any machining or structural engine modifications to your factory crankcase.","brand":"Athena","offers":[{"title":"Default Title","offer_id":52658346033439,"sku":"P400250100009","price":714.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/2195\/1519\/files\/P400250100009-1.jpg?v=1783351328","url":"https:\/\/massdepot.com\/products\/athena-p400250100009-standard-bore-cylinder-kit-96mm-450cc-premium-4-stroke-top-end-rebuild-kit-with-forged-piston-gaskets-compatible-with-kawasaki-kfx450r-atv-2008-2014","provider":"Mass Depot","version":"1.0","type":"link"}