Cometic C5934-089 GM LSX Small Block MLS Head Gasket Bore - Gen-4 V8 4.125

The Cometic C5934-089 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This high-performance gasket features a 4.125-inch bore diameter and a compressed thickness of .089 inches, providing an optimal seal between the cylinder head and engine block.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.125-inch bore diameter designed for LSX Gen-4 applications
• .089-inch compressed gasket thickness
• Left-hand side (LHS) gasket configuration
• Engineered to withstand extreme cylinder pressures and temperatures
• Accommodates thermal expansion and engine movement
• Ideal for performance and racing applications

Cometic's MLS head gaskets utilize multiple layers of stainless steel with proprietary coatings to create a superior seal that handles high-compression and boosted applications. The gasket's design allows for micro-movement between layers while maintaining a complete combustion seal, making it an excellent choice for street performance, racing, and high-horsepower LSX builds.

Note: This is a single gasket (left-hand side). A matching right-hand side gasket is required for complete installation.