Cometic Gasket Top End MLS Gasket Kit

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

Part #: PRO1023T-4125-060

Overview

The Cometic Gasket 6.1L Gen-3 Hemi Top End MLS Cylinder Head Gasket Kit is a premium sealing solution designed specifically for Chrysler, Dodge, and Jeep SRT8 models equipped with the 6.1L Gen-3 Hemi engine. This comprehensive kit provides all the essential gaskets and seals required for a complete top-end rebuild, ensuring reliable engine integrity and leak-free performance.

Engineered for both professional rebuilders and automotive enthusiasts, this gasket kit offers a cost-effective yet durable option ideal for street-driven vehicles and mild performance upgrades. Whether restoring a Chrysler 300C SRT8, upgrading a Dodge Charger or Magnum, or maintaining a Jeep Grand Cherokee or Dodge Challenger, this kit delivers a precise fit and dependable sealing under demanding conditions.

Key Features

Combining advanced materials and comprehensive coverage, the Cometic gasket kit meets the needs of street-rod enthusiasts and rebuilders alike:

• Multi-Layer Steel (MLS) cylinder head gasket with a .060 inch thickness for superior sealing and durability
• Complete set of top-end gaskets and seals for a full rebuild, including valve cover, intake manifold, and exhaust manifold gaskets
• Premium gasket materials such as Aramid Fiber, Armor Clad, and AFM for enhanced heat resistance and longevity
• Precision-engineered to fit 4.125 inch bore 6.1L Gen-3 Hemi engines
• Designed to withstand street performance conditions and moderate power upgrades
• Compatible with factory specifications to ensure proper sealing and optimal engine performance
• Manufactured by Cometic Gasket, a trusted name in high-performance sealing solutions

Construction & Design

This gasket kit features a robust MLS cylinder head gasket constructed from multiple layers of stainless steel, providing excellent resistance to combustion pressures and thermal cycling. The .060 inch thickness strikes a balance between durability and the necessary compression to optimize engine performance.

Additional gaskets and seals are crafted from high-quality Aramid Fiber and Armor Clad materials, known for their exceptional heat tolerance and sealing reliability. Each component is engineered to meet or exceed OEM standards, ensuring a precise fit and long-lasting performance. This combination of materials and design minimizes the risk of leaks and gasket failure, even under the elevated temperatures and pressures typical of the 6.1L Hemi engine.

Installation & Fitment

The Cometic Top End MLS 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, including cylinder head removal and surface preparation.

This kit includes all necessary gaskets and seals to streamline the rebuild process, reducing the need for additional parts. Proper installation following manufacturer torque specifications and procedures is essential to ensure optimal sealing and engine longevity. It is suitable for professional mechanics and experienced enthusiasts performing engine rebuilds or repairs.

What's Included

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

Ideal For

This gasket kit is ideal for street-rod enthusiasts, professional rebuilders, and performance-minded owners of the following vehicles equipped with the 6.1L Gen-3 Hemi engine:

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

It is well-suited for those seeking a reliable, OEM-quality gasket solution for engine rebuilds, maintenance, or mild performance upgrades without compromising on quality or budget.

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.