{"product_id":"cometic-chrysler-6-4l-hemi-4-150in-bore-054in-thick-mlx-head-gasket-right","title":"Cometic MLX RHS Head Gasket (4.150\" Bore, .054\" Thick): Fits Chrysler \/ Dodge \/ Jeep \/ Ram (11-26)","description":"\u003ch1\u003eCometic Gasket MLX RHS Head Gasket\u003c\/h1\u003e\n\u003ch2\u003e2011–2026 Chrysler, Dodge, Jeep, Ram 6.4L 392 \u0026amp; 6.4L SRT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e C15172-054\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Cometic MLX RHS Head Gasket is engineered for high-performance sealing in Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 6.4L 392 and 6.4L SRT engines from 2011 through 2026. Designed to handle the demanding conditions of modern V8 powerplants, this gasket ensures a reliable seal between the cylinder head and engine block, preventing leaks and maintaining optimal compression. Ideal for enthusiasts and professional builders alike, the MLX RHS gasket supports both street and track applications where durability and precision are paramount.\u003c\/p\u003e\n\u003cp\u003eWhether you are rebuilding your engine or upgrading for enhanced performance, this gasket delivers consistent sealing performance with a bore size of 4.150 inches and a thickness of .054 inches, tailored to exact OEM specifications and beyond.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eCometic’s MLX RHS Head Gasket incorporates advanced materials and manufacturing techniques to meet the rigorous demands of high-output engines. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision bore size of 4.150\" and thickness of .054\" for exact fitment and sealing\u003c\/li\u003e\n  \u003cli\u003eMulti-layer steel (MLS) construction for superior durability and resistance to warping\u003c\/li\u003e\n  \u003cli\u003eReinforced sealing layers designed to withstand high cylinder pressures and temperatures\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide range of Chrysler, Dodge, Jeep, and Ram 6.4L 392 and 6.4L SRT engines from 2011 to 2026\u003c\/li\u003e\n  \u003cli\u003eResistance to corrosion and chemical degradation for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eManufactured using advanced processes ensuring consistent quality and reliability\u003c\/li\u003e\n  \u003cli\u003eOptimized for both naturally aspirated and forced induction applications\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain a leak-free seal under extreme operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Cometic MLX RHS Head Gasket features a multi-layer steel design that combines layers of stainless steel with proprietary sealing materials. This construction provides excellent tensile strength and flexibility, allowing the gasket to conform to irregular surfaces and maintain a tight seal even under high thermal and mechanical stress. The gasket’s armor-clad and galvanized steel layers enhance durability and resistance to corrosion, ensuring longevity in demanding engine environments.\u003c\/p\u003e\n\u003cp\u003eCometic’s use of premium alloy materials such as copper, aluminum, and stainless steel in their gasket construction results in superior sealing performance and reliability. The gasket’s thickness and bore dimensions are engineered to OEM standards, ensuring perfect compatibility and ease of installation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis head gasket is designed for direct replacement on compatible 6.4L 392 and 6.4L SRT engines found in Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, and Ram 2500\/3500 models from 2011 through 2026. Installation requires standard engine disassembly procedures and proper torque specifications to ensure optimal sealing. No modifications are necessary when used with stock or upgraded cylinder heads and blocks that match the specified bore and thickness.\u003c\/p\u003e\n\u003cp\u003eFor best results, always follow manufacturer torque sequences and use recommended head bolts or studs during installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Cometic MLX RHS Head Gasket (4.150\" Bore, .054\" Thickness)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis head gasket is ideal for performance enthusiasts, engine builders, and professional mechanics seeking a reliable, high-quality sealing solution for Chrysler, Dodge, Jeep, and Ram 6.4L 392 and 6.4L SRT engines. It suits applications ranging from daily driving to high-performance street and track use, providing peace of mind with its robust construction and precise fitment.\u003c\/p\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":48084097597678,"sku":"C15172-054","price":124.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1996\/5678\/files\/12ba470662f160264a64148badfb15faL.jpg?v=1780209882","url":"https:\/\/www.ironridgeoffroad.com\/products\/cometic-chrysler-6-4l-hemi-4-150in-bore-054in-thick-mlx-head-gasket-right","provider":"Iron Ridge Offroad","version":"1.0","type":"link"}