Cometic Gasket Top End MLS Cylinder Head Gasket Kit

2005–2010 Chrysler 300 / 2006–2010 Dodge Charger / 2006–2008 Dodge Magnum / 2006–2010 Jeep Grand Cherokee / 2008–2010 Dodge Challenger 6.1L Gen-3 Hemi

PRO1023T-4100-045

Overview:

The Cometic Gasket Top End MLS Cylinder Head Gasket Kit is engineered specifically for high-performance rebuilds of Chrysler 6.1L Gen-3 Hemi engines found in popular muscle and SUV models. Designed for enthusiasts and professional builders alike, this kit provides all the essential gaskets and seals needed for a complete top-end rebuild. It offers a reliable, durable sealing solution that maintains engine integrity under demanding street and performance driving conditions.

Ideal for budget-conscious street-rod builders, the StreetPro kit balances quality and value by including premium gasket materials without compromising on performance. Whether you’re refreshing your engine or upgrading for enhanced reliability, this kit ensures a precise fit and long-lasting durability.

Key Features:

Cometic’s Top End MLS Cylinder Head Gasket Kit combines advanced materials and thoughtful engineering to deliver dependable sealing and ease of installation. Key features include:

• Multi-Layer Steel (MLS) cylinder head gasket with a thickness of 0.045 inches for optimal sealing and durability
• Precision bore size of 4.100 inches, matching factory specifications for the 6.1L Gen-3 Hemi
• No additional sealer required, simplifying installation and ensuring a clean, reliable seal
• Includes a comprehensive set of gaskets and seals made from MLS, Aramid Fiber, AFM, and Armor Clad materials
• Designed to withstand high combustion pressures and thermal cycling typical of performance street engines
• Compatible with factory and aftermarket components for versatile rebuild applications
• Manufactured to strict quality standards for consistent fit and finish

Construction & Design:

The kit’s MLS cylinder head gasket features multiple layers of high-grade steel, engineered to provide superior sealing against combustion gases and coolant leaks. The 0.045-inch thickness strikes a balance between durability and maintaining proper compression ratios. Additional gaskets and seals utilize advanced materials such as Aramid Fiber and Armor Clad, known for their heat resistance and longevity.

Cometic’s meticulous manufacturing process ensures each gasket meets exacting tolerances, reducing the risk of leaks and enhancing engine reliability. The design eliminates the need for extra sealants, streamlining the rebuild process and minimizing installation errors.

Installation & Fitment:

This gasket kit is a direct fit for the following vehicles equipped with the 6.1L Gen-3 Hemi engine:

• Chrysler 300 C SRT8 (2005–2010)
• Dodge Charger SRT8 (2006–2010)
• Dodge Magnum SRT8 (2006–2008)
• Jeep Grand Cherokee SRT8 (2006–2010)
• Dodge Challenger SRT8 (2008–2010)

Installation requires standard top-end rebuild procedures. The MLS gasket’s no-sealant design simplifies assembly, reducing installation time and potential sealing issues. It is recommended to follow factory torque specifications and sequence to ensure optimal gasket performance.

What's Included:

• MLS Cylinder Head Gasket (0.045 inch thickness, 4.100 inch bore)
• Valve cover gaskets
• Intake manifold gaskets
• Exhaust manifold gaskets
• Valve stem seals
• Other necessary seals and O-rings for a complete top-end rebuild

Ideal For:

This gasket kit is perfect for street-rod enthusiasts, performance rebuilders, and professional engine builders working on Chrysler 6.1L Gen-3 Hemi engines. It suits those seeking a reliable, high-quality gasket solution that balances cost and performance without sacrificing durability. Whether restoring a muscle car or upgrading a street-driven SUV, this kit provides the essential components for a successful top-end rebuild.

Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.