{"product_id":"mcs568504","title":"Cometic EST Top End Gasket Kit. M8 3.937\" Bore – 2018–2024 Softail; 2017–2023…","description":"\u003ch2\u003eCometic EST Top End Gasket Kit. M8 3.937\" Bore – 2018–2024 Softail; 2017–2023…\u003c\/h2\u003e\n\u003cp\u003eEST (Extreme Sealing Technology). With MLS (Multi-Layer-Steel) .040\" thick head gaskets. The SLS (Single-Layer-Steel) cylinder base gaskets and SLS rocker cover gaskets used in these sets are .020\" thick and have .001\" of high temperature Viton rubber coating on both sides. Kit comes with all gaskets; seals and o-ring for a complete top end rebuild. Fits Softail; Touring \u0026amp; Trike models with both oil cooled and water cooled heads. OEM replacement reference 25700729 gasket top end kit.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e18-24 Softail; 17-23 FLT\/Touring; 17-18 Trikes. With 107\" engines (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\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; DERBY COVERS SEAL KITS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 568504\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cometic","offers":[{"title":"Default Title","offer_id":57369576571267,"sku":"MCS568504","price":189.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/568504k_387d29b4-ab22-4c2e-926d-0d30864c4ac3.jpg?v=1775137826","url":"https:\/\/hogparts.com\/products\/mcs568504","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}