Cometic C9553-030 HD Base Gasket Set .030" Harley Evolution 883-1200 1986-1999

The Cometic C9553-030 is a high-performance base gasket designed specifically for Harley-Davidson Evolution engines from 1986 to 1999, covering both 883cc and 1200cc models. This .030" thick gasket provides a precise compression adjustment for big bore conversions, performance builds, or engine rebuilds requiring proper deck height compensation.

Key Features:

• Multi-Layer Steel (MLS) construction with embossed design for superior sealing
• .030" thickness allows precise compression ratio tuning
• Direct fit for HD Evolution 883 and 1200 engines 1986-1999
• Exceeds OEM specifications for durability and heat resistance
• Eliminates gasket failure common with stock paper gaskets under high-performance conditions

Cometic gaskets are manufactured using advanced materials and processes that provide maximum sealing in extreme conditions. The embossed surface design ensures even pressure distribution and improved blowout resistance. This base gasket is ideal for performance enthusiasts and professional engine builders seeking reliable sealing in demanding applications.