Cometic Top End Gasket Kit - EST Extreme Sealing Technology

The Cometic Top End Gasket Kit with EST (Extreme Sealing Technology) is a complete top end gasket set for rebuilding or upgrading the cylinder, cylinder head and related sealing surfaces on powersports and motorcycle engines. Cometic is known for high-quality aftermarket engine gaskets. The EST construction is designed to give a reliable, long-lasting seal in demanding street, race and off-road use. This top end kit is also called a top end gasket set or engine rebuild gasket kit.

Key Features:

• EST (Extreme Sealing Technology) construction for dependable sealing under heat and pressure
• Precision-cut gaskets made to match the original equipment sealing surfaces
• Designed for top end rebuilds, including cylinder and head gasket service
• Resists heat, oil, coolant and fuel exposure for long service life
• Backed by Cometic's reputation for quality gasket manufacturing in performance engine applications

Whether you are doing routine maintenance, a top end refresh or a performance build, a Cometic EST top end gasket kit helps restore a leak-free seal and consistent engine performance. Each kit is part-number specific, so choose the option that matches your engine.