V Twin Knucklehead Fat Bob Gas Tank Set 3.5 Gallon Handshift Mounts Shut Off

A two-piece Fat Bob gas tank set for vintage Harley‑Davidson EL and FL models, delivering a 3.5-gallon capacity with handshift mounts and a built-in provision for a shut‑off rod.

The tank set accepts a cateye dash only and features welded mount strips on each side to support emblem mounts and stainless trim, giving an authentic, polished appearance.

• Capacity: 3.5 gallons
• Two-piece Fat Bob design
• Handshift mounts with provision for shut‑off rod
• Welded side mount strips for emblem mounts and trim
• Accepts cateye dash only
• Shut off rod and seat kit sold separately; alignment may be required
• Custom fitting may be needed to align with dash and fuel lines

Before painting, inspect the tank for flaws or fit issues, and avoid grinding or sanding seams to preserve integrity. Thorough cleaning inside the tank, pressure testing, and sealing with a tank sealer such as the Kreem gas tank combo kit is advised to prevent leaks and corrosion. Check the shutoff opening to ensure easy valve installation and mask or plug the opening during painting for convenience. Proper alignment of the fuel rod may be necessary, and shimming of the dash might be required to achieve the correct height for optimal fitment.

2025 New Production two piece fat bob Knucklehead gas tank set with emblem mounts has a fuel capacity of 3.5 gallons. Tank set accepts a cateye dash only. For EL and FL models.

The V-Twin Knucklehead Fat Bob Gas Tank Set offers a classic 3.5-gallon capacity designed specifically for vintage Harley Davidson models including FL and EL series from the 1940s and 1941-1946. Crafted with welded mount strips on each side, this tank allows for easy attachment of emblems and stainless trim, giving your motorcycle an authentic and polished look. The tank set features handshift mounts and a provision for shut off rod, providing compatibility with various shifter configurations. Please note that the shut off rod and seat kit are sold separately, and proper alignment of the fuel rod may be necessary before installation of the shut off assembly. It's recommended to inspect the tank for flaws or fit issues before painting, and to avoid grinding or sanding seams to preserve integrity. Thorough cleaning inside the tank is advised, along with pressure testing and the use of a tank sealer such as the Kreem gas tank combo kit, which helps prevent leaks and corrosion. The shutoff opening should be checked to ensure easy installation of the shut off valve, which should be masked or plugged during painting for convenience. Custom fitting may be required to align the tank properly with the dash and fuel lines, and shimming of the dash may be necessary to achieve the correct height for optimal
Fitment
Harley Davidson EL 1940
Harley Davidson EL 1941
Harley Davidson EL 1942
Harley Davidson EL 1943
Harley Davidson EL 1944
Harley Davidson EL 1945
Harley Davidson EL 1946
Harley Davidson FL 1940
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946