Cometic C5693-075 Buick Stage I/II MLS Cylinder Head Gasket Bore - V6 4.090

The Cometic C5693-075 is a precision-engineered MLS (Multi-Layer Steel) cylinder head gasket designed specifically for Buick Stage I and Stage II V6 engines. This high-performance gasket features a 4.090-inch bore diameter and a compressed thickness of .075 inches, providing an optimal seal for modified and high-performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• .075-inch compressed gasket thickness for precise compression ratio control
• 4.090-inch bore diameter engineered for Buick Stage I and Stage II V6 engines
• Stainless steel construction resists corrosion and withstands extreme temperatures
• Embossed active seal design conforms to minor surface imperfections
• Ideal for performance, racing, and street/strip applications

Cometic MLS head gaskets feature multiple layers of stainless steel with elastomeric coatings that provide exceptional recovery and rebound characteristics. This advanced design allows the gasket to maintain its sealing integrity under extreme cylinder pressures and thermal cycling, making it an excellent choice for turbocharged, supercharged, or naturally aspirated performance builds.