Cometic C4264-084 MLS Cylinder Head Gasket Bore Subaru - 100mm EJ25

The Cometic C4264-084 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Subaru EJ25 series engines. This precision gasket features a 100mm bore diameter and .084" compressed thickness, providing exceptional sealing performance for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• .084" (2.13mm) compressed thickness for optimal sealing
• 100mm bore diameter designed for EJ25 engine family
• Advanced embossment technology ensures even clamping pressure
• Viton rubber bonded to stainless steel layers for maximum sealing
• Resists high combustion pressures and extreme temperatures
• Ideal for turbocharged and high-performance applications

Compatible Engine Models:

• Subaru EJ25D (naturally aspirated)
• Subaru EJ251/EJ252 (SOHC variants)
• Subaru EJ253/EJ255 Version 1 (turbocharged)
• Subaru EJ257 2004-2006 (STI applications)

Cometic MLS head gaskets feature multiple layers of stainless steel with Viton rubber sealing, allowing the gasket to maintain optimal sealing even when the cylinder head and block expand and contract during heat cycling. This design is particularly beneficial for turbocharged engines and performance builds where increased cylinder pressures demand superior gasket integrity.