Cometic C3779-EST EST Top End Gasket Kit Bore - 90mm

The Cometic C3779-EST EST Top End Gasket Kit is engineered with Extreme Sealing Technology (EST) for superior sealing performance on 90mm bore applications. This complete kit includes both head and base gaskets along with all necessary seals and O-rings required for a complete top end rebuild.

Key Features:

• Multi-Layer Steel (MLS) head gaskets for maximum sealing and heat dissipation
• EST gaskets utilize advanced materials optimized for critical sealing surfaces
• Stainless steel construction with high-temperature viton coating virtually eliminates leakage
• Head gasket material draws heat away from the combustion ring and dissipates it evenly to eliminate hot spots
• 90mm bore size for precise fitment
• Includes all necessary gaskets, seals, and O-rings for complete top end rebuild
• Manufactured to strict quality standards for reliable, leak-free performance

Cometic EST gasket kits are designed for enthusiasts and professionals who demand premium sealing solutions. The MLS head gasket technology provides superior sealing under extreme temperatures and pressures, while the specialized EST gasket materials ensure optimal sealing at rocker boxes, cylinder bases, and other critical mating surfaces.