Cometic C10166-025 MLS Head Gasket Bore Thick - 4.075 025

The Cometic C10166-025 is a premium Multi-Layer Steel (MLS) head gasket engineered for high-performance and heavy-duty engine applications. This gasket features a 4.075-inch bore diameter with a compressed thickness of .025 inches (25 thousandths), providing exceptional sealing capability for modified and high-compression engines.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 4.075-inch bore diameter with 4.095-inch gasket bore for optimal sealing
• .025-inch compressed thickness ideal for performance applications
• Stainless steel construction with proprietary coatings for enhanced sealing
• Designed to withstand extreme cylinder pressures and temperatures
• Accommodates minor surface imperfections while maintaining seal integrity
• Reusable in many applications when properly maintained

Cometic MLS head gaskets are the choice of professional engine builders and racing teams worldwide. The multi-layer design allows for controlled movement between layers, absorbing minor block and head distortion while maintaining a secure seal. This gasket is particularly well-suited for turbocharged, supercharged, and naturally aspirated high-compression builds where reliability is critical.