Fat Bob gas tank, 5 gallon - 36-84 FL, FX(NU) (Excl. Softail) 8080434 Big Radius produces extra horsepower

Big Radius produces extra horsepower and torque delivered with a signature hotrod sound that leaves you begging for more

The Joker Machine End Caps are also available

A mini horn is included and located inside the Forceflow housing as a complete package

Carbureted engines will require a ignition system with adjustable advance curves and large carburetor

Detailed stitched with smooth / perforated contrasting textures

Fat Bob gas tank, 5 gallon - 36-84 FL, FX(NU) (Excl. Softail) 8080434 Big Radius produces extra horsepowerStock style replacement Fat Bob style gas tank that fits all 4 speed 48 84 Big Twin models (excl. Softail models) and all custom bikes based on these early rigid or swingarm frames. Tank is for use with the early pre 83 bajonet style gas cap.