Cometic C15172-044 MLX Cylinder Head Gasket 6.4L Hemi 4.150" Bore .044" Right Side

The Cometic C15172-044 is a precision-engineered MLX (Multi-Layer-Xtreme) cylinder head gasket specifically designed for Chrysler 6.4L Apache Gen-3 Hemi engines. This right-hand side (RHS) gasket features a 4.150-inch bore diameter and .044-inch compressed thickness, providing exceptional sealing performance for high-output engine applications.

MLX Technology Features:

• Four-layer construction with embossed stainless steel layers and proprietary high-temperature coatings
• Extra stopper fold-over layer that provides a torque limiting surface to prevent yielding of the combustion seal
• Viton rubber coating on outer layers, heat resistant up to 482°F (250°C)
• Compressed operating thickness of 0.098 inches
• No sealants required for installation

Performance Benefits:

• Superior sealing capabilities for high cylinder pressures and extreme temperatures
• Reduces clamp load requirements and minimizes bore distortion
• Ideal for both aluminum-to-aluminum and aluminum-to-cast iron block applications
• Provides micro-sealing for fluids against head and block surfaces
• Proven reliability in competitive motorsports applications

Cometic gaskets are manufactured in the USA using advanced materials and validated through extensive dynamometer testing to ensure championship-level performance and durability.