Description
The Cometic EST Motor Gasket Kit is engineered for Harley-Davidson® Big Twin models from 1984 to 1991. This comprehensive kit includes premium gaskets made from advanced materials, including Multi-Layer Steel (MLS) head gaskets, steel Viton®-coated base gaskets, blue Viton® valve stem seals, and Aluminum Foam Material (AFM) race-style exhaust gaskets. Designed for ‘motor only’ applications, these gaskets offer superior sealing and durability under high horsepower and extreme temperatures. Proudly made in the USA, Cometic gaskets deliver innovative, quality solutions to maximize engine power and performance.
- For 3.500" bore Harley-Davidson® Big Twin engines (1984-1991)
- Extreme Sealing Technology (EST) design
- Complete kit for motor rebuilds
- Made in the USA
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