{"product_id":"athena-top-end-gasket-kit-for-honda-xl-500-s-xr-500-r-1979-1983","title":"Athena Top-End Gasket Kit for Honda XL 500 S XR 500 R 1979-1983","description":"\u003cp\u003eEnsure peak engine performance and reliability for your Honda XL 500 S or XR 500 R (1979-1983) with this premium \u003cstrong\u003eAthena Top-End Gasket Kit\u003c\/strong\u003e. Specifically engineered for 4-stroke engines, this comprehensive kit provides everything needed for a crucial top-end refresh, making it ideal for competitive riders and enthusiasts alike.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eDesigned for the demanding needs of pro, semi-pro, and amateur riders, this Athena Top-End Gasket Kit is essential for engine freshens prior to a race or during midseason maintenance. It's perfectly compatible with your Honda XL 500 S and XR 500 R models from 1979 to 1983, ensuring a precise fit and optimal sealing. The kit's core strength lies in its top-of-the-line Multi-Layer Steel (MLSS) head gasket, renowned for its superior sealing capabilities and durability under high-stress conditions. To further enhance engine tuning, this kit includes two or more premium quality base gaskets of varying thicknesses. This crucial feature allows riders to fine-tune their engine's compression ratios, providing the flexibility to choose between standard gas with stock compression or optimize for race gas with a higher compression. This \u003cstrong\u003emotorcycle top-end rebuild kit\u003c\/strong\u003e is a vital component for maintaining the power and efficiency of your 4-stroke engine, offering both performance advantages and peace of mind.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-Ready Design:\u003c\/strong\u003e Specifically engineered to meet the rigorous demands of pro, semi-pro, and amateur riders who regularly refresh their engines, ensuring optimal performance for every ride or race.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engine Compression:\u003c\/strong\u003e Includes a top-of-the-line MLSS (Multi-Layer Steel) head gasket and multiple premium quality base gaskets of different thicknesses, allowing precise adjustment of engine compression ratios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Versatility:\u003c\/strong\u003e Provides the flexibility to choose between using standard pump gas with stock compression or transitioning to race gas with a higher compression ratio for maximum power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Sealing Technology:\u003c\/strong\u003e The advanced MLSS head gasket offers exceptional sealing properties, crucial for maintaining cylinder pressure and preventing leaks in high-performance 4-stroke engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment:\u003c\/strong\u003e Tailored specifically for Honda XL 500 S and XR 500 R motorcycles manufactured between 1979 and 1983, guaranteeing a perfect fit and reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Athena\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\/SKU:\u003c\/strong\u003e 400210600520\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Gasket Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Honda XL 500 S, XR 500 R (1979-1983)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 8050444897744\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKit does NOT include valve stem seals.\u003c\/li\u003e\n\u003cli\u003eKit does NOT include rubber parts (other than specified gaskets).\u003c\/li\u003e\n\u003cli\u003eKit does NOT include shims.\u003c\/li\u003e\n\u003cli\u003eKit does NOT include other fiber gaskets not explicitly listed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":63500146540874,"sku":"400210600520","price":337.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/94d8eb8b634d73616bb8c3d57701ccaf.webp?v=1789131367","url":"https:\/\/partsdenmark.se\/products\/athena-top-end-gasket-kit-for-honda-xl-500-s-xr-500-r-1979-1983","provider":"Parts Denmark","version":"1.0","type":"link"}