Cometic C8374 Spring Steel Cylinder Base Gasket .010" for 1255-1340cc Harley Evolution

The Cometic C8374 is a precision-engineered spring steel gasket designed for Harley-Davidson Evolution Big Twin engines ranging from 1255cc to 1340cc displacement. This high-performance gasket features a .010" thickness and utilizes Cometic's advanced spring steel material technology for superior sealing under extreme conditions.

Key Features:

• Spring steel (SPS) construction with embossed stainless steel core
• .010" gasket thickness for precise compression control
• High-temperature Viton coating for superior sealing
• Designed to virtually eliminate leakage between metal surfaces
• Engineered specifically for 1255cc to 1340cc Evolution Big Twin applications
• Manufactured in the USA with premium materials

Cometic's Spring Steel gaskets are part of their EST (Extreme Sealing Technology) line, featuring embossed stainless steel coated with high-temperature Viton material. This construction provides exceptional durability and sealing performance in critical engine areas, making it ideal for both high-performance builds and reliable street applications.