Cometic C4327-066 MLS Cylinder Head Gasket for Nissan FJ20E/FJ20ET 91mm Bore

The Cometic C4327-066 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Nissan FJ20E and FJ20ET engines. This high-performance gasket features a 91mm bore diameter and .066" (1.68mm) compressed thickness, providing exceptional sealing capability for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 91mm bore diameter for precise fitment on FJ20E/FJ20ET engines
• .066" compressed thickness for optimal compression ratio control
• Advanced embossment technology ensures consistent clamping pressure across the entire sealing surface
• Excellent resistance to combustion gases, coolant, and oil
• Ideal for turbocharged FJ20ET applications where increased cylinder pressure demands superior gasket performance

Cometic MLS gaskets are constructed from multiple layers of stainless steel with specialized coatings, allowing them to withstand extreme temperatures and pressures while maintaining an effective seal. The gasket's ability to recover from extreme cylinder head movement makes it an excellent choice for high-performance and racing applications, particularly in the classic Nissan S12 Silvia and Bluebird platforms that utilized these engines.