COMETIC Engine Gasket/Seal Kit for 4-Speed Shovelhead 74"/80" Cylinders (1970-1984) - Part C10091

Engine Gasket/Seal Kit - 4 Speed - 74"/80" Cylinders - '70-'84 Shovelhead

This COMETIC Engine Gasket/Seal Kit, part number C10091, is designed specifically for 4-speed Shovelhead motorcycles with 74" or 80" cylinders manufactured between 1970 and 1984. Crafted with high-quality materials, this comprehensive kit ensures reliable sealing and long-lasting performance for your vintage motorcycle engine. It is suitable for models that require precise fitment and maximum durability under demanding riding conditions. The kit includes all necessary gaskets for the motor, primary, derby, and inspection covers where applicable, making it an ideal choice for complete engine rebuilds or repairs.
Every gasket in this kit is manufactured using premium materials such as Multi-Layer Steel (MLS) for head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, and Aluminum Foam Material (AFM) race-style exhaust gaskets. These materials are selected to withstand high temperatures, pressure, and chemical exposure, providing superior sealing performance. The use of these advanced materials ensures optimal compression, prevents leaks, and enhances engine longevity. Made in the USA, this kit guarantees quality and consistency, making it a trusted option for professional mechanics and motorcycle enthusiasts alike.
Designed for classic Harley-Davidson Shovelhead engines, this gasket kit fits a range of models from 1970 to 1984 with 74" or 80" cylinders, ensuring a proper fit for your restoration or repair project. Whether you're rebuilding the engine or replacing worn-out gaskets, this kit offers everything needed for a comprehensive seal replacement, helping you restore your motorcycle to peak performance. Proper sealing of the engine components helps prevent oil leaks, maintain compression, and improve overall engine efficiency, ensuring a smooth and reliable ride for years to come.

Features:

• Made with premium materials including MLS steel, Viton® coatings, and Aluminum Foam Material (AFM) for durability and high performance

• Complete gasket kit includes motor, primary, derby, and inspection cover gaskets (where applicable)

• Designed specifically for 4-speed Shovelhead motorcycles with 74" or 80" cylinders from 1970 to 1984

• Manufactured in the USA for quality assurance and reliable performance

• Engineered to withstand high temperatures, pressure, and chemical exposure, preventing leaks and ensuring engine longevity