{"product_id":"mcs561776","title":"Cometic Gasket Set, Cylinder Head. 3.5\" Bore .051\" MLS for Harley-Davidson 1984-1999 Big Twin (Excl. Twin Cam); 1988-2022 XL Sportster1200 (Excl. 2008-2012 XR1200) - C9689-051","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e.051\" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of stainless springsteel which is covered by high temperature rubber on both sides. The inner ring is also stainless steel. These 3 layer gaskets are rivited together; outside the gasket surface; for ease of installation. MLS head gaskets eliminate the use of dowel pin o-rings. Standard 3-1\/2\" bore. OEM replacement reference 16770-84D; 16770-84F.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e84-99 Big Twin (Excl. Twin Cam)\u003c\/li\u003e\n\u003cli\u003e88-22 XL Sportster1200 (Excl. 08-12 XR1200) (NU)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Cometic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Gaskets \u0026gt; Gaskets cylinder head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e PR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 561776\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 561776\u003cbr\u003eManufacturer Part Number: C9689-051\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"Default Title","offer_id":57379779150211,"sku":"MCS561776","price":48.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/561776k_60832509-ef62-4233-b355-5ba42b51f3e7.jpg?v=1775723441","url":"https:\/\/hogparts.co.uk\/products\/mcs561776","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}