Cometic Gasket 6.1L Gen-3 Hemi Top End MLS Cylinder Head Gasket Kit: Chrysler 300 (05-10) / Dodge Charger (06-10) / Magnum (06-08) / Jeep Grand Cherokee (06-10) / Challenger (08-10)

Cometic Gasket StreetPro 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-4125-040

Overview:

The Cometic Gasket 6.1L Gen-3 Hemi Top End MLS Cylinder Head Gasket Kit is engineered for enthusiasts and professional rebuilders seeking a reliable, high-quality gasket solution for their Chrysler, Dodge, or Jeep SRT8 vehicles. Designed specifically for the 6.1L Gen-3 Hemi engine, this kit provides all the essential gaskets and seals required for a complete top-end rebuild. It offers a cost-effective option without compromising on material quality or durability, making it ideal for street-driven applications and performance rebuilds.

This comprehensive gasket kit ensures a precise fit and long-lasting sealing performance, helping to maintain engine integrity and prevent leaks under demanding conditions. Whether you’re restoring a Chrysler 300 SRT8, Dodge Charger SRT8, Magnum SRT8, Jeep Grand Cherokee SRT8, or Dodge Challenger SRT8, this kit delivers dependable sealing solutions tailored to your engine’s specifications.

Key Features:

Cometic’s StreetPro gasket kits combine advanced materials and thoughtful engineering to meet the needs of budget-conscious street-rod enthusiasts. Key features include:

• Multi-Layer Steel (MLS) cylinder head gasket with a .040 inch thickness for superior sealing and durability
• Precision fitment for the 4.125 inch bore 6.1L Gen-3 Hemi engine
• Includes a complete set of top-end gaskets and seals for a full rebuild
• Utilizes premium gasket materials such as Aramid Fiber, Armor Clad, and AFM for enhanced heat resistance and longevity
• Designed to withstand street performance conditions and moderate power upgrades
• Compatible with factory specifications to ensure proper sealing and engine reliability
• Manufactured by Cometic Gasket, a trusted name in high-performance sealing solutions

Construction & Design:

The kit’s MLS cylinder head gasket is constructed from multiple layers of high-grade steel, providing excellent strength and the ability to maintain a tight seal under high combustion pressures and temperature fluctuations. The .040 inch thickness balances durability with the necessary compression to maintain optimal engine performance.

Additional gaskets and seals in the kit are crafted from advanced materials including Aramid Fiber and Armor Clad composites, which offer superior resistance to heat, oil, and chemical degradation. This combination of materials ensures a reliable seal throughout the engine’s top end, reducing the risk of leaks and improving overall engine longevity.

Installation & Fitment:

This gasket kit is designed for direct fitment on 6.1L Gen-3 Hemi engines found in select Chrysler, Dodge, and Jeep SRT8 models from 2005 through 2010. Installation requires standard top-end rebuild procedures, and the kit includes all necessary gaskets and seals to complete the job without sourcing additional components.

Proper surface preparation and torque specifications should be followed to ensure optimal sealing performance. This kit is ideal for professional mechanics and experienced enthusiasts performing engine rebuilds or repairs.

What's Included:

• .040 inch MLS cylinder head gasket (4.125 inch bore)
• Valve cover gaskets
• Intake manifold gaskets
• Exhaust manifold gaskets
• Valve stem seals
• Other necessary seals and O-rings for top-end rebuild

Ideal For:

This gasket kit is perfect for street-rod enthusiasts, performance rebuilders, and professional mechanics working on 6.1L Gen-3 Hemi engines in Chrysler 300 SRT8, Dodge Charger SRT8, Dodge Magnum SRT8, Jeep Grand Cherokee SRT8, and Dodge Challenger SRT8 models. It suits those seeking a reliable, high-quality gasket solution that balances cost and performance for street-driven vehicles and mild performance upgrades.