{"product_id":"cometic-twin-cam-est-gasket-kit-68-9185","title":"Cometic Twin Cam EST Gasket Kit — Harley-Davidson Road King, Electra Glide Ultra Classic, Softail Heritage Classic (1999-2017)","description":"\u003cp\u003eCometic Twin Cam EST gasket kit supplies every gasket, seal, washer, and O-ring needed for a complete engine overhaul on Harley-Davidson Twin Cam models. Features MLS head gaskets, steel Viton-coated base gaskets, and blue Viton valve stem seals engineered for modern V-Twin performance demands.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMLS head gaskets\u003c\/li\u003e\n  \u003cli\u003eSteel Viton-coated base gaskets\u003c\/li\u003e\n  \u003cli\u003eBlue Viton valve stem seals\u003c\/li\u003e\n  \u003cli\u003eAFM material construction\u003c\/li\u003e\n  \u003cli\u003eComplete overhaul kit — all gaskets, seals, and washers included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Cometic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e C9185\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 23 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 13.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.23 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.05 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Twin Cam EST models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this gasket kit?\u003c\/h3\u003e\n\u003cp\u003eEvery gasket, seal, washer, and O-ring needed for a complete top-end or full engine overhaul — no separate purchases required.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eYes — this kit is engineered for Harley-Davidson Twin Cam EST engines. Verify your engine designation before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need any additional seals or gaskets beyond this kit?\u003c\/h3\u003e\n\u003cp\u003eNo. Cometic designed this kit to be comprehensive for a complete overhaul, though you may want extra head gaskets as spares if doing multiple rebuilds.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between MLS and traditional gaskets?\u003c\/h3\u003e\n\u003cp\u003eMulti-layer steel (MLS) head gaskets offer better sealing under high boost and heat compared with single-layer designs, improving longevity and reliability.\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"Default Title","offer_id":53035126816879,"sku":"68-9185","price":285.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ab4fb379-ded7-4c1d-a7a2-785439934817.png?v=1779561271","url":"https:\/\/vtwinbikers.com\/products\/cometic-twin-cam-est-gasket-kit-68-9185","provider":"Vtwinbikers","version":"1.0","type":"link"}