Quick Bob Style Smooth Top Tanks for Dyna and FxrGZP FXR gastank smooth top 3 1 2 Gallon Superb quality gas tank. Ideal for applications where tank mounted speedometer is not wanted. These tanks have an improved mount at the front and back. Available for 1991 thru 2005 carburetor equipped Dyna and FXR models 1984 thru 1994. They are designed to bolt to the original mounts and feature Screw In type gas caps (3. 5 gallon, 13,2L.) (style B). HS Number: 8714109090 GAS TANKS The zinc chromate primer