{"product_id":"mcs970165","title":"James Gaskets Cylinder Head \u0026 Base Gasket Kit. Mls\/Rcm 4-1\/8\" Bore – 1984–2017 S\u0026S 4-1\/8\" Engines","description":"\u003ch2\u003eJames Gaskets Cylinder Head \u0026amp; Base Gasket Kit. MLS\/RCM 4-1\/8\" Bore – 1984–2017 S\u0026amp;S 4-1\/8\" Engines\u003c\/h2\u003e\n\u003cp\u003e4-1\/8\" bore. Kit to service one engine. With MLS head gaskets and .022\" (final crush .020\") RCM (Rubber Coated Metal) base gaskets. MLS explained: 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 explained: RCM (Rubber Coated Metal) gaskets consists of a .020\" thick stainless spring steel base covered with a .001\" thick heat resistant Viton rubber on both sidesand a silicone bead. A very strong gasket which requires no re-torquing. MULTI LAYER STEEL HEAD \u0026amp; STEEL BASE RUBBER COVERED DUAL SIDED SILICONE BASE GASKETS; 4 1\/8\" BORE\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e84-17 S\u0026amp;S 4-1\/8\" engines (excl. Twin Cooled)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\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 KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 970165\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"James Gasket","offers":[{"title":"Default Title","offer_id":57378929934723,"sku":"MCS970165","price":105.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/970165k.jpg?v=1785974697","url":"https:\/\/hogparts.co.uk\/products\/mcs970165","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}