Cometic C4494-098 Cosworth BDG MLS Cylinder Head Gasket Bore - 91mm

The Cometic C4494-098 is a Multi-Layer Steel (MLS) cylinder head gasket specifically designed for Cosworth BDG engines. This precision-engineered gasket features a 91mm bore diameter and .098-inch compressed thickness, providing superior sealing performance for high-performance engine applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and reliability
• 91mm bore diameter engineered for Cosworth BDG engine specifications
• .098-inch (2.49mm) compressed thickness for optimal compression sealing
• Advanced gasket design ensures proper combustion chamber sealing under extreme conditions
• Manufactured to precise tolerances for excellent head-to-block sealing

Cometic MLS head gaskets feature multiple layers of stainless steel with a Viton rubber coating, allowing them to handle extreme cylinder pressures while maintaining exceptional torque retention. The MLS design provides superior rebound characteristics and accommodates minor surface imperfections, making them ideal for both street and racing applications where reliability is critical.