{"product_id":"cometic-c9855f-complete-est-gasket-kit-for-harley-davidson-evo-sportster-1991-and-later","title":"Cometic C9855F Complete EST Gasket Kit for Harley-Davidson Evo Sportster 1991 and Later","description":"\u003cp\u003eThe Cometic C9855F Complete EST Gasket Kit is engineered for Harley-Davidson Evo Sportster models from 1991 and later. Designed as a comprehensive overhaul solution, this kit includes the gaskets, seals, washers, and O-rings needed to support a complete engine rebuild. It is manufactured for reliable sealing performance in high-performance V-Twin applications and corresponds with the Harley-Davidson original equipment reference 17026-91B.\u003c\/p\u003e\u003cp\u003eCometic’s EST, or Extreme Sealing Technology, combines advanced materials, precise manufacturing processes, and application-specific gasket designs to meet the demands of modern Harley-Davidson engines. The kit includes MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM sealing material. These components help provide dependable sealing across critical engine surfaces while supporting consistent performance and long-term durability.\u003c\/p\u003e\u003cp\u003eFeature: Complete gasket, seal, washer, and O-ring coverage for a full Evo Sportster engine overhaul. Feature: MLS head gaskets designed for reliable cylinder-head sealing. Feature: Steel Viton-coated base gaskets for durable sealing at the engine base. Feature: Blue Viton valve stem seals help control oil migration through the valve guides. Feature: AFM material supports dependable sealing in selected engine applications. Feature: Application-specific fitment for Harley-Davidson Evo Sportster models from 1991 and later. Verify the exact year, engine configuration, and original equipment reference before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete gasket, seal, washer, and O-ring coverage for a full Evo Sportster engine overhaul\u003c\/li\u003e\n\u003cli\u003eMLS head gaskets designed for reliable cylinder-head sealing\u003c\/li\u003e\n\u003cli\u003eSteel Viton-coated base gaskets for durable sealing at the engine base\u003c\/li\u003e\n\u003cli\u003eBlue Viton valve stem seals help control oil migration through the valve guides\u003c\/li\u003e\n\u003cli\u003eAFM sealing material supports dependable sealing in selected engine applications\u003c\/li\u003e\n\u003cli\u003eFits Harley-Davidson Evo Sportster models from 1991 and later\u003c\/li\u003e\n\u003cli\u003eCometic EST construction uses application-specific materials and designs for Harley-Davidson V-Twin engines\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: C9855F\u003c\/li\u003e\n\u003cli\u003eVendor part number: C9855F\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson original equipment reference: 17026-91B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMETIC","offers":[{"title":"Default Title","offer_id":67550126571755,"sku":"68-9855F","price":181.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/aa21-572a81c1256e7.jpg?v=1790701688","url":"https:\/\/ctracingservices.com\/products\/cometic-c9855f-complete-est-gasket-kit-for-harley-davidson-evo-sportster-1991-and-later","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}