Cometic C4264-086 MLS Cylinder Head Gasket for Subaru Bore - EJ25/EJ257 100mm

The Cometic C4264-086 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Subaru EJ-series engines. This gasket features a precision 100mm bore diameter and .086" (2.18mm) compressed thickness, making it ideal for both stock rebuilds and modified applications.

Engine Compatibility:

• Subaru EJ25D engines
• Subaru EJ251 and EJ252 engines
• Subaru EJ253 and EJ255 Version 1 engines
• Subaru EJ257 engines (2004-2006)

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• 100mm bore diameter for precise fitment
• .086" compressed thickness provides optimal sealing
• Designed to withstand high cylinder pressures in turbocharged applications
• Allows for micro-movement between cylinder head and block for enhanced reliability
• Exceeds OEM specifications for performance and longevity

Cometic's MLS gaskets feature multiple layers of stainless steel with embossed sealing beads that ensure maximum sealing pressure around combustion chambers, coolant passages, and oil galleries. The stopper layer and carrier design prevents gasket failure even under extreme conditions, making this gasket an excellent choice for performance rebuilds, turbo upgrades, and high-boost applications on Subaru boxer engines.