{"product_id":"mcs906921","title":"James Gaskets Evo Head \u0026 Base Gasket Kit. Mls\/Rcm – 1984–1999 Evo Big Twin","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eStandard 3.5\" bore. This gasket kit comes with MLS (Multi Layer Steel) head gaskets and RCM (Rubber Coated Metal) base gaskets. - MLS (Multi Layer Steel) is used in high performance head gasket applications. They consist of multiple layers of steel uniquely designed and riveted together; outside the gasket surface for ease of installation; and provedes a high performance seal. MLS head gaskets eliminate the use of dowel pin o-rings - RCM (Rubber Coated Metal) consists of a .020\" thick stainless spring steel base covered with a .001\" thick heat resistant Viton rubber on both sides. A very strong gasket which requires no re-torquing.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e84-99 Evo Big Twin (NU)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e James Gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Motor parts \u0026gt; Cylinder head and base gasket sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e SET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 906921\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 906921\u003cbr\u003eManufacturer Part Number: 16770-84-MLS\u003c\/p\u003e","brand":"James Gasket","offers":[{"title":"Default Title","offer_id":57378218213763,"sku":"MCS906921","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/906921k_b6341aca-9887-4930-afdb-56080346372c.jpg?v=1775577138","url":"https:\/\/hogparts.co.uk\/products\/mcs906921","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}