Cometic C14170-030 MLS Cylinder Head Gasket Bore Honda - 81.5mm R18/R20

The Cometic C14170-030 is a Multi-Layer Steel (MLS) cylinder head gasket engineered for Honda R18A1, R18Z1, R18Z9, and R20A1 engines. This precision-manufactured gasket features an 81.5mm bore diameter and .030" thickness, providing reliable sealing performance for both stock and modified applications.

Key Specifications:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 81.5mm bore diameter designed specifically for Honda R-series engines
• .030" (0.76mm) compressed thickness
• Compatible with Honda R18A1, R18Z1 (2012-2015), R18Z9, and R20A1 engines
• Engineered to withstand extreme cylinder pressures and temperatures

Cometic's MLS gaskets feature multiple layers of stainless steel with specialized coatings that ensure optimal sealing under demanding conditions. The embossed sealing beads concentrate pressure around critical sealing areas including combustion chambers, coolant passages, and oil return holes. This gasket is ideal for engine rebuilds, performance upgrades, or replacement in high-mileage applications where OEM gasket failure has occurred.