Cometic C10286-HB-040-014 MLS Head Gasket Bore Thick - 4.290 040

The Cometic C10286-HB-040-014 is a high-performance Multi-Layer Steel (MLS) head gasket designed for demanding engine applications. This heavy-duty gasket features a 4.290-inch bore diameter and .040-inch compressed thickness, engineered to provide exceptional sealing under extreme cylinder pressures.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• 4.290-inch bore diameter for precise fitment
• .040-inch compressed thickness gasket
• .014-inch rubber-coated (RC) sealing layers for enhanced oil and coolant sealing
• Advanced coating technology prevents micro-leaks around oil and coolant passages
• Designed for high-performance and racing applications
• Withstands extreme temperatures and cylinder pressures
• Sold as a pair for complete engine sealing

Cometic's MLS head gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that can withstand extreme thermal cycling and deformation. The rubber-coated layers provide additional conformability around critical sealing areas, ensuring reliable performance in modified engines with increased boost or compression ratios.