Cometic C4328-066 BMW MLS Cylinder Head Gasket Bore - M50 M52 2.4L 2.5L 2.8L 85mm 066 Inch

The Cometic C4328-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for BMW M50 and M52 inline-six engines. This precision gasket features an 85mm bore diameter and .066-inch (1.68mm) compressed thickness, designed to provide superior sealing for stock and modified applications.

Engine Compatibility:

• BMW M50TUB24 (2.4L VANOS)
• BMW M50B25 (2.5L non-VANOS)
• BMW M50TUB25 (2.5L VANOS)
• BMW M52TUB24 (2.4L VANOS)
• BMW M52B25 (2.5L non-VANOS)
• BMW M52TUB25 (2.5L VANOS)
• BMW M52B28 (2.8L non-VANOS)
• BMW M52TUB28 (2.8L VANOS)

Key Features:

• Multi-Layer Steel construction for maximum durability and heat resistance
• Precision 85mm bore diameter matches factory specifications
• .066-inch compressed thickness for proper compression ratio
• Advanced coating technology ensures superior sealing under extreme conditions
• Eliminates leak paths and withstands higher cylinder pressures than conventional gaskets
• Ideal for turbocharged, supercharged, and high-compression naturally aspirated builds

Cometic MLS gaskets feature multiple layers of stainless steel with a Viton rubber coating, allowing them to recover from thermal expansion and contraction cycles while maintaining a perfect seal. This gasket is the preferred choice for engine builders and performance enthusiasts seeking reliability in demanding applications.