{"product_id":"james-evo-cyl-head-base-gasket-kit-045-firering-rcm","title":"James, Evo cyl. head \u0026 base gasket kit. .045\" Firering\/RCM","description":"3-5\/8\" big bore. Kit to service one engine.  With .045\" firering head (.042\" final crush) \u0026amp; .020\" RCM (Rubber Coated Metal) base gaskets.  The use of o-rings is not required due to head gasket design.  James'' RCM gaskets 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. Gaskets will not become brittle or burn out.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 84-99 Evo Big Twin; 86-22 Evo XL Sportster (Excl. XR1200). With 3 5\/8\" big bore cylinders (NU)\u003c\/p\u003e","brand":"James Gaskets","offers":[{"title":"Default Title","offer_id":54238547804487,"sku":"568801","price":114.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/568801k.jpg?v=1784482322","url":"https:\/\/www.chopperessentials.com\/products\/james-evo-cyl-head-base-gasket-kit-045-firering-rcm","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}