Cometic C9993-030 Multi-Layer Steel Head Gasket Kit for Harley EVO/Buell 3.875" Bore

The Cometic C9993-030 is a premium Multi-Layer Steel (MLS) gasket kit engineered specifically for Harley-Davidson Evolution and Buell engines with a 3.875" bore size. This comprehensive head and base gasket kit features Cometic's advanced MLS technology for superior sealing performance under high-compression and high-performance applications.

Kit Includes:

• .030" compressed thickness head gasket for precise compression ratio tuning
• .018" AFM (Aluminum Foam Material) base gaskets for optimal sealing
• Complete gasket set for top-end rebuild

Key Features:

• Multi-Layer Steel construction with multiple layers of stainless steel for maximum durability
• 3.875" bore diameter designed for big bore Evolution and Buell applications
• MLS head gasket provides superior combustion sealing and heat resistance
• AFM base gaskets offer excellent conformability and oil resistance
• Engineered for high-performance and racing applications
• Eliminates the need for additional sealants

Cometic gaskets are manufactured in the USA using advanced materials and precision manufacturing processes. The MLS head gasket design allows for slight movement between the cylinder head and block while maintaining a perfect seal, making it ideal for engines with increased cylinder pressure from performance modifications.