Cometic C4474-027 MLS Cylinder Head Gasket for Honda D17A 76mm Bore

The Cometic C4474-027 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Honda D17A1, D17A2, D17A6, and D17A7 engines. This precision-manufactured gasket features a 76mm bore diameter and .027" compressed thickness, providing exceptional sealing performance for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 76mm bore diameter designed for Honda D17A engine variants
• .027" (0.686mm) compressed thickness for precise compression ratio control
• Advanced coating technology ensures optimal sealing under extreme cylinder pressures
• Embossed stainless steel layers distribute clamping load evenly across the sealing surface
• Prevents combustion gas leakage, coolant seepage, and oil contamination
• Engineered for street performance, racing, and high-boost turbocharged applications

Cometic's MLS gaskets utilize multiple layers of stainless steel with specialized coatings that allow the gasket to adapt to minor surface imperfections while maintaining consistent torque retention. The embossed active sealing beads provide concentrated sealing force around critical areas including cylinder bores, coolant passages, and oil return holes. This gasket is ideal for Honda Civic models equipped with D17A engines seeking reliable head sealing in demanding performance environments.