Cometic Cylinder Base Gasket, 3.625 Bore

Cometic Harley-Davidson Gaskets & Seals

Cometic Harley-Davidson Gaskets and Seals are engineered to meet the demands of riders, engine builders, and performance enthusiasts who expect uncompromising quality and reliability. Proudly manufactured in the USA, Cometic products are precision made using premium materials to deliver exceptional sealing performance for both stock and high-performance Harley-Davidson® engines.

Whether you're performing routine maintenance, rebuilding an engine, or building a high-horsepower V-Twin, Cometic offers a comprehensive range of head gaskets, complete engine gasket kits, top-end and bottom-end gasket kits, rocker box gaskets, primary and transmission gaskets, crankshaft seals, oil seals, and individual replacement gaskets.

Designed to withstand high temperatures, increased cylinder pressures, and demanding riding conditions, Cometic gaskets provide an OE-quality fit and long-lasting durability, helping eliminate leaks while maintaining peak engine performance.

Features:

• Premium quality, proudly made in the USA.

• Precision engineered for an accurate OEM-style fit.

• Ideal for stock replacement, custom builds, touring, and high-performance V-Twin engines.

• Manufactured from premium materials for superior sealing and durability.

• Excellent resistance to heat, oil, fuel, and engine vibration.

• Available for a wide range of Harley-Davidson® models, including Sportster®, Dyna®, Softail®, Touring®, and Trike models.

• Trusted by professional engine builders and V-Twin performance specialists worldwide.

Whether you're restoring a classic Harley-Davidson®, servicing your daily rider, or building a performance V-Twin, Cometic Harley-Davidson Gaskets and Seals deliver the quality, durability, and sealing performance you can rely on.

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