{"product_id":"athena-450cc-cylinder-kit-stock-bore-race","title":"Athena 450cc Cylinder Kit - Stock Bore Race","description":"\u003cp\u003eUnleash the full potential of your 4-stroke engine with the Athena 450cc Cylinder Kit. This kit delivers superior performance and reliability, transforming your machine into a true racing powerhouse. Experience enhanced power and responsiveness across the entire RPM range.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Athena Cylinder Kit features a high-quality aluminum cylinder with a durable nickel-carbide coating, ensuring optimal heat dissipation and longevity. The cylinder is ported to Factory Works specifications, maximizing airflow and boosting engine performance. A forged, OEM-style domed piston kit, combined with high-performance, hard anodized power valves, further enhances power delivery and throttle response. The kit includes an Athena top-end gasket set with all necessary seals and hardware for a seamless installation. With a displacement of 450cc and a compression ratio of 13.5:1, this kit is engineered for serious performance enthusiasts looking for a competitive edge.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eExperience a significant boost in horsepower and torque.\u003c\/li\u003e\n  \u003cli\u003eNickel-carbide coated aluminum cylinder for superior durability and heat transfer.\u003c\/li\u003e\n  \u003cli\u003eFactory Works porting optimizes airflow for maximum performance.\u003c\/li\u003e\n  \u003cli\u003eForged, OEM-style domed piston ensures reliability and increased compression.\u003c\/li\u003e\n  \u003cli\u003eIncludes Athena top-end gasket set for a complete and reliable seal.\u003c\/li\u003e\n  \u003cli\u003eHigh-performance, hard anodized power valves enhance throttle response.\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\u003eProduct Name: Cylinder Kit\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 450cc\u003c\/li\u003e\n  \u003cli\u003eBore Size: 96.00 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 13.5:1\u003c\/li\u003e\n  \u003cli\u003eCylinder Bore Coating: Nickel-Carbide\u003c\/li\u003e\n  \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit requires the use of the included high-performance, hard anodized power valves instead of the OEM valves. Cylinder head is not included.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":53639138869578,"sku":"09310957","price":571.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/86f312b504888af17831472c1a9f0bd5.webp?v=1766348703","url":"https:\/\/partsdenmark.com\/it\/products\/athena-450cc-cylinder-kit-stock-bore-race","provider":"Parts Denmark","version":"1.0","type":"link"}