{"product_id":"athena-249cc-piston-kit","title":"Athena 249cc Piston Kit","description":"\u003cp\u003eThe Athena Piston Kit delivers exceptional performance and durability for your 2-stroke engine. Designed for enthusiasts and professionals alike, this kit provides increased power and reliability in demanding conditions. Upgrade your engine with confidence using this high-quality piston kit.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eAthena's Piston Kit is engineered to withstand high mechanical and thermal stresses. Each kit is rigorously tested on engine dynamometer benches under progressive stress loads and validated on the track to ensure peak performance in even the most extreme conditions. The piston rings are designed to minimize friction with the OE cylinder, boosting overall performance. Manufactured using reverse extrusion and crafted from 4032 aluminum alloy, this standard size A piston is designed for OE cylinders and 249cc 2-stroke engines, offering a direct replacement for enhanced power and reliability. The domed piston head shape optimizes combustion, contributing to the engine's efficiency and responsiveness.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced Durability: High resistance to mechanical and thermal stresses ensures long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003eOptimized Performance: Piston rings minimize friction for increased power output.\u003c\/li\u003e\n  \u003cli\u003eRace-Proven: Tested on engine dynamometers and race tracks for reliability in extreme conditions.\u003c\/li\u003e\n  \u003cli\u003ePremium Materials: Crafted from high-quality 4032 aluminum alloy for superior strength.\u003c\/li\u003e\n  \u003cli\u003ePrecision Manufacturing: Made by reverse extrusion for precise dimensions and optimal fit.\u003c\/li\u003e\n  \u003cli\u003eImproved Combustion: Features a domed piston head for more efficient combustion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Athena\u003c\/li\u003e\n  \u003cli\u003ePart Number: S4F06640019A\u003c\/li\u003e\n  \u003cli\u003eBore Size: 66.34 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: Stock\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 249 cc\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 2-Stroke\u003c\/li\u003e\n  \u003cli\u003ePiston Head Shape: Domed\u003c\/li\u003e\n  \u003cli\u003ePiston Material: 4032 Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003ePiston Size: Standard Size A\u003c\/li\u003e\n  \u003cli\u003eType: A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for OE cylinders.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":53655402053962,"sku":"09100641","price":159.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/febf6833a6c05d85b2567709ca23b3f1.webp?v=1766607130","url":"https:\/\/partsdenmark.de\/products\/athena-249cc-piston-kit","provider":"Parts Denmark","version":"1.0","type":"link"}