Cometic C10269 MLS Head Gasket for Harley FXST 3.937" Bore .040" Thick

The Cometic C10269 is a high-performance Multi-Layer Steel (MLS) head gasket engineered specifically for Harley-Davidson FXST Softail models with primary drive systems. This premium gasket features a 3.937-inch bore diameter and .040-inch (40 thousandths) thickness, providing exceptional sealing and durability for your V-twin engine.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and blow-out resistance
• 3.937-inch bore diameter designed for big bore and stock applications
• .040-inch compressed thickness for precise compression ratio tuning
• Advanced coating technology ensures optimal sealing against combustion gases and fluids
• Engineered specifically for FXST Softail models with primary drive
• Exceeds OEM specifications for reliability and performance

Cometic MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that can withstand extreme cylinder pressures and temperatures. The embossed layers provide multiple sealing points while allowing the gasket to conform to imperfect sealing surfaces. This design makes MLS gaskets ideal for high-performance and stock replacement applications where reliability is critical.