Cometic C4580-066 MLS Cylinder Head Gasket for Nissan L28/L28E 89mm Bore

The Cometic C4580-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Nissan L28 and L28E inline-six engines. This precision-engineered gasket features an 89mm bore diameter and a compressed thickness of .066 inches (1.68mm), making it ideal for both stock rebuilds and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 89mm bore diameter accommodates stock and mild overbore applications
• .066-inch compressed gasket thickness
• Engineered specifically for Nissan L28 and L28E engines (found in 280Z, 280ZX, and other Datsun/Nissan models)
• Handles higher cylinder pressures than conventional composite gaskets
• Excellent for turbocharged and high-compression builds
• Reusable design with proper installation and removal procedures

Cometic MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to provide maximum sealing performance under extreme conditions. The gasket's ability to withstand thermal expansion and contraction makes it the preferred choice for performance enthusiasts building reliable, high-output Nissan L-series engines.