Cometic C4323-030 Nissan MLS Cylinder Head Gasket Bore - RB30 87mm 030

The Cometic C4323-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Nissan RB30 engines. This precision-manufactured gasket features an 87mm bore diameter and .030" (0.76mm) compressed thickness, making it ideal for performance builds and engine rebuilds requiring superior sealing capabilities.

Key Features:

• Multi-Layer Steel (MLS) construction provides exceptional durability and recovery under extreme conditions
• 87mm bore diameter designed specifically for Nissan RB30 applications
• .030" compressed thickness for precise combustion chamber volume control
• Superior sealing technology prevents combustion gas leakage and coolant seepage
• Engineered to withstand high cylinder pressures in turbocharged and high-compression applications
• Eliminates the need for additional sealants when installed properly

Cometic Gaskets are trusted by professional engine builders and performance enthusiasts worldwide for their reliability in demanding applications. The MLS design features multiple layers of stainless steel with elastomeric coatings that conform to sealing surfaces while maintaining excellent torque retention and reusability during assembly.