fits model: Fl, Knucklehead. make: Harley. year: 1936-40–1974.

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 49-0086 ), ( Country/region Of Manufacture: Taiwan )
The V-Twin 49-0086 45/74 Conversion Kit for Harley-Davidson Knucklehead models from 1936 to 1940 (EL Fl) is a comprehensive upgrade solution for your classic motorcycle. This kit is designed to transform your 45mm primary drive into a 74mm, providing enhanced power and torque for a more thrilling riding experience.
The conversion kit includes all the necessary components to complete the upgrade, such as the primary drive pulleys, drive chain, drive sprockets, and related hardware. The kit is engineered to maintain the original aesthetic of your Knucklehead, ensuring that your motorcycle retains its classic charm while benefiting from the performance enhancements.
The primary drive pulleys are made of high-quality aluminum, ensuring durability and lightweight performance. The drive chain is a heavy-duty, O-ring chain that provides superior strength and flexibility, reducing the risk of chain breakage. The drive sprockets are precision-machined for smooth operation and optimal power transfer.
The conversion kit is easy to install, thanks to its detailed installation instructions and included hardware. The kit also includes all the necessary bearing seals and gaskets to ensure a leak-free installation. With this conversion kit, you can upgrade your Harley-Davidson Knucklehead to a more powerful and torque-rich machine without sacrificing its classic character.
Pros of buying V-Twin 49-0086 45/74 conversion kit for Harley-Davidson Knucklehead 1936-40 EL:1. Increased Power: The 45/74 conversion kit allows for a larger displacement engine, resulting in increased horsepower and torque, improving overall performance.
2. Smoother Ride: The V-Twin engine design provides a smoother and more balanced power delivery compared to the original flathead engine.
3. Modern Upgrades: The kit includes modern upgrades such as improved piston rings and cylinder head, which can improve engine reliability and longevity.
4. Enhanced Aesthetics: The V-Twin engine design can provide a more visually appealing appearance to the classic Harley-Davidson Knucklehead.
Cons of buying V-Twin 49-0086 45/74 conversion kit for Harley-Davidson Knucklehead 1936-40 EL:1. Cost: The conversion kit can be expensive, and the installation process may require professional help, leading to additional costs.
2. Complexity: The conversion kit is more complicated than the original flathead engine, which may result in more maintenance and upkeep requirements.
3. Compatibility Issues: Not all aftermarket parts may be compatible with the V-Twin engine, which may require additional modifications or upgrades.
Conclusion:The V-Twin 49-0086 45/74 conversion kit for Harley-Davidson Knucklehead 1936-40 EL can provide significant performance improvements, improved aesthetics, and modern upgrades. However, the kit is expensive, complex, and may have compatibility issues with aftermarket parts. If you are willing to invest in the project and have the necessary resources, the conversion kit can be a worthwhile investment to enhance the performance and appearance of your classic Harley-Davidson. If you are unsure or have limited resources, consider other options such as upgrading the flathead engine or considering a different classic bike.
FITS: UL 1937-1948. FL 1941-1948. 45 to 74 Conversion Kit, Spring fork front end conversion kit for allows installation of type small post forks be installed on frames. EL 1936-1940.
Kit has a zinc and black oxide finish.