Cometic C9911 Top End Gasket Kit for Harley-Davidson Evolution Big Twin - 1984-1999

The Cometic C9911 is a complete top end gasket and seal kit designed specifically for 1984-1999 Harley-Davidson Evolution Big Twin engines equipped with Edelbrock cylinder heads. This comprehensive rebuild kit provides all the essential gaskets and seals needed for a professional top end rebuild or refresh.

Key Features:

• Complete top end gasket set for Evolution Big Twin engines
• Engineered for use with Edelbrock aftermarket cylinder heads
• High-quality Cometic MLS (Multi-Layer Steel) gasket technology
• Includes cylinder base gaskets, head gaskets, rocker box gaskets, and all necessary O-rings and seals
• Precision-manufactured for reliable sealing and long service life
• Compatible with 1984-1999 Evolution Big Twin applications

Cometic gaskets are known for their superior sealing capabilities and durability, making this kit ideal for engine rebuilds, performance upgrades, or routine maintenance on your Evolution Big Twin. The kit is specifically designed to work with Edelbrock EST (Electronic Spark Technology) cylinder heads, ensuring proper fitment and optimal engine performance.