Cometic H4172SP3040S Head Gasket 4.172 Bore 0.030 Thick MLS

The Cometic H4172SP3040S is a precision-engineered head gasket designed for high-performance engine applications. This gasket features a 4.172-inch bore diameter and 0.030-inch compressed thickness, providing optimal sealing for modified engines requiring specific compression ratios.

Key Features:

• 4.172-inch bore diameter for precise fitment
• 0.030-inch compressed thickness for compression control
• Multi-Layer Steel (MLS) construction for superior sealing
• High-temperature resistance for extreme performance conditions
• Embossed stainless steel layers with elastomeric coating
• Designed to handle high cylinder pressures in turbocharged and naturally aspirated applications

Cometic gaskets are manufactured using advanced materials and construction techniques to ensure reliable sealing in racing and high-performance street applications. The MLS design allows for engine movement while maintaining a secure seal, making it ideal for engines producing elevated horsepower and torque levels.