{"product_id":"mcs500341","title":"James Gaskets Cylinder Base Gasket Set. .022\" Rcm. 3-5\/8\" Bore – 1984–1999 Evo Big Twin; 1986–2022 XL…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e3-5\/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.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e84-99 Evo Big Twin; 86-22 XL Sportster. With 3-5\/8\" big bore cylinders (NU)\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 GASKETS \u0026gt; GASKET SETS CYLINDER BASE\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 500341\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"James Gasket","offers":[{"title":"Default Title","offer_id":57376804110723,"sku":"MCS500341","price":42.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/500341k_21e7f930-df96-482e-893b-2ed2c6bc07a9.jpg?v=1775555425","url":"https:\/\/hogparts.co.uk\/products\/mcs500341","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}