{"product_id":"1985-1998-harley-davidson-big-twin-1200cc-sportster-head-gasket-silicone","title":"1985-1998 Harley Davidson Big Twin \u0026 1200cc Sportster Head Gasket - Silicone","description":"\u003cp\u003eThis carbon composite head gasket is specifically engineered for Standard Bore Evolution Big Twin and 1200cc Sportster engines from 1985 to 1998. Constructed from premium carbon-based materials, this gasket is designed to excel in the high-heat environments typical of air-cooled V-Twin engines. It offers excellent thermal conductivity and superior recovery properties, ensuring a consistent and reliable seal through repeated thermal expansion and contraction cycles.\u003c\/p\u003e\n\n\u003cp\u003eThe carbon construction provides a resilient, compressible interface that effectively conforms to minor surface irregularities on the cylinder head and engine block. This ensures a high-integrity barrier against combustion leaks and oil migration. As a direct-fit replacement, this gasket is an ideal choice for riders and mechanics seeking a durable, heat-resistant sealing solution for top-end rebuilds or routine maintenance on classic Evolution and Sportster powertrains.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":53027659153632,"sku":"NFHGBTSBSIL","price":2.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8451\/9648\/files\/1_0fff12d6-f8da-4fe5-925a-c1be56e45b1e.png?v=1781093986","url":"https:\/\/nightforgeparts.com\/products\/1985-1998-harley-davidson-big-twin-1200cc-sportster-head-gasket-silicone","provider":"Night Forge Parts","version":"1.0","type":"link"}