{"product_id":"740371","title":"GASKETS, O-RINGS AND SEALS FOR ALUMINUM PRIMARY ON 1965-1986 4 SPEED BIG TWIN","description":"\u003cp\u003eComplete sets include all gaskets, seals and O-rings needed. Super Kits have all gaskets with Silicone Beading and include all tab washers too.\u003cstrong\u003e\u003cbr\u003e Note: \u003c\/strong\u003eSold to dealers in pack quantities as listed.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eABBREVIATIONS EXPLAINED AFM \u003c\/strong\u003eAluminum Foam Material. A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250°F (121°C). AFM material has an 85% recovery while maintaining strong torque retention. AFM does not require gasket sealers or re-tightening.\u003cstrong\u003e MLS \u003c\/strong\u003eMulti Layer (Stainless) Steel. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material. The center or shim layer of the gasket is comprised of an uncoated Stainless Steel layer. MLS gaskets are ideal for any kind of head and block combination. By design MLS gaskets promote an even torque load across the sealing surface allowing for measurable reduced bore distortion.\u003cstrong\u003e RCM \u003c\/strong\u003eRubber Coated Metal. A stainless steel core with a thin coating of Viton rubber on both sides.\u003cstrong\u003e Viton \u003c\/strong\u003eA synthetic rubber and fluoropolymer elastomer with a high chemical and temperature resistance. Has a density of over 1,800 kg\/m3, significantly higher than most types of rubber.\u003c\/p\u003e","brand":"James Gaskets","offers":[{"title":"Default Title","offer_id":56170935714167,"sku":"740371","price":22.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/3244\/1207\/files\/standard-rgba_4342a624-36db-417a-a9c5-342d8d2ffe76.png?v=1763026702","url":"https:\/\/shop.franklinmotors.ie\/products\/740371","provider":"Franklin Motors","version":"1.0","type":"link"}