{"product_id":"james-cylinder-base-gasket-set-022-rcm-3-5-8-bore","title":"James, cylinder base gasket set. .022\" RCM. 3-5\/8\" bore","description":"3-5\/8\" big bore. .022\" RCM (Rubber Coated Metal) with a silicone bead. Final crush .020\". Type ''A'' gasket.  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 sides. A very strong gasket which requires no re-torquing. Gaskets will not become brittle or burn out.  Note: The Type B'' gasket was introduced on Evolution XL Sportster models in 1986; and will fit all Evo XL models; but also all 84-99 Evo 1340cc models although the Big Twin cylinder base is a bit larger than the gasket. The ''type B'' is the only gasket type that ''The Factory'' supplied from 1986 onwards for both Evo Big Twin and Evo XL Sportster models.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 84-99 Evo Big Twin; 86-22 XL Sportster. With 3-5\/8\" big bore cylinders (NU)\u003c\/p\u003e","brand":"James Gaskets","offers":[{"title":"Default Title","offer_id":54239129108807,"sku":"500341","price":51.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/500341k.jpg?v=1784487830","url":"https:\/\/www.chopperessentials.com\/products\/james-cylinder-base-gasket-set-022-rcm-3-5-8-bore","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}