Cometic C9738-TC 4.210" Bore Twin Cam Cylinder Head Gasket 0.020" Compressed Thickness

The Cometic C9738-TC is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Harley-Davidson Twin Cam engines. Featuring a 4.210-inch bore diameter and 0.020-inch compressed thickness, this gasket provides a stock compression profile for reliable sealing and performance.

Key Features:

• 4.210-inch bore diameter for precise fitment on Twin Cam engines
• 0.020-inch (020") compressed thickness maintains stock compression ratio
• Multi-Layer Steel construction with advanced coating technology
• Superior sealing properties resist combustion chamber pressure and extreme temperatures
• Stock profile design ensures compatibility with OEM specifications
• Eliminates the need for additional sealants or re-torquing

Cometic MLS head gaskets utilize multiple layers of stainless steel with proprietary coatings to provide maximum durability and consistent clamping pressure. The gasket conforms to cylinder head and block surface imperfections while maintaining optimal combustion seal integrity. Ideal for engine rebuilds, performance applications, and high-mileage engines requiring factory compression specifications.