{"product_id":"cometic-est-motor-only-gasket-kit-4-125-bore","title":"Cometic EST motor only gasket kit - 4.125\" bore","description":"\u003cp\u003eWith .040\" MLS (Multi Layer Steel) 4-1\/8\" bore head gaskets. With 99-10 style breather gaskets \u0026amp; 99-04 early style valve stem seals. \r\nThis EST (Extreme-Sealing-Technology) gasket sets are complete with all gaskets, seals and o-rings that are used on the specific H-D model that is mentioned, excluding primary gaskets. \r\nIt's the easy way to do a complete overhaul and have all gaskets that are necessary in one package to reassemble the engine.\r\nThis EST gasket set contain MLS (Multi-Layer-Steel) head gaskets which eliminates the use of dowel pin o-rings. \r\nBase gaskets are SLS (Single Layer Steel) .020\" thick. \r\nThey have .005\" of high temperature Viton rubber on both sides and are the strongest on the market. \r\nRocker cover gaskets are also .020\" thick SLS. They will not weep, extrude, tear or become brittle over time. \r\nExhaust gaskets will not hinder exhaust gas flow and will not fray into the exhaust port. \r\nValve seals utilize Viton rubber and outer springs for a perfect seal. \r\n- MLS = Multi-Layer-Steel explained: \r\nConsists of a top and bottom layer of stainless spring steel which is covered by high temperature rubber on both sides. The inner ring is also stainless steel. These 3 layer gaskets are rivited together, outside the gasket surface, for ease of installation. MLS head gaskets eliminate the use of dowel pin o-rings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Gasket sets motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e C10121\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cometic","offers":[{"title":"Default Title","offer_id":63050484973898,"sku":"MSH-561868","price":166.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/561868k.jpg?v=1787302998","url":"https:\/\/partsdenmark.de\/products\/cometic-est-motor-only-gasket-kit-4-125-bore","provider":"Parts Denmark","version":"1.0","type":"link"}