Engineered to meet the demands of modern high-performance V-Twin applications, the Cometic Evo Big Twin EST Gasket Kit represents the latest advancements in sealing technology. The kit is specifically tailored for Harley-Davidson models, ensuring that every gasket, seal, washer, and o-ring required for a complete engine overhaul is included. This comprehensive approach guarantees that each component is selected as the optimal solution for its specific function within the engine assembly.
The kit features a Multi-Layer Steel (MLS) head gasket paired with steel Viton-coated base gaskets to provide robust sealing integrity. Additionally, it includes blue Viton valve stem seals and AFM material, combining durable materials with precise manufacturing processes. These components are designed to withstand the higher performance levels of contemporary V-Twin engines, offering a reliable and complete sealing package for major service intervals.