Cometic C4166-030 MLS Cylinder Head Gasket for Toyota 4A-GE/4A-GEZ 83mm Bore

The Cometic C4166-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Toyota 4A-GE and 4A-GEZ 16-valve engines. This premium gasket features a .030" (0.76mm) compressed thickness and an 83mm bore diameter, making it ideal for high-performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• .030" compressed thickness provides additional combustion chamber volume for lowered compression ratios
• 83mm bore diameter precisely matched to 4A-GE/4A-GEZ specifications
• Designed for 16-valve Toyota 4A-GE and 4A-GEZ engines
• Withstands extreme cylinder pressures and temperatures in turbocharged and high-boost applications
• Multiple embossed layers provide micro-sealing at the combustion seal

Cometic's MLS gaskets are the preferred choice of engine builders and performance enthusiasts worldwide. The multiple layer design allows the gasket to adapt to minor surface imperfections while maintaining excellent seal integrity under severe conditions. This gasket is compatible with both stock and modified Toyota 4A-GE engines found in vehicles like the AE86 Corolla, MR2, and Corolla GT-S.