Fat Bob gas tank, 5 gallon - 36-84 FL, FX (excl. Softail) (NU) 507420 Models equipped with front passing

Models equipped with front passing lights may need a hole drilled in the rear panel for on/off switch

Measurements given are for rim diameter and actual width of the rim strips

Dual Head Pipe1-3/4" headpipes with 18mm and 12mm O2 ports

this will absolutely rock your Sportster

41/4" on-center mounting holes

Fat Bob gas tank, 5 gallon - 36-84 FL, FX (excl. Softail) (NU) 507420 Models equipped with front passingFor use with 83 up screw style gas caps. Stock 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. Note: It is advised to pressure test seal and test fit all tanks before tanks are painted and installed. Some tanks are painted, but this coat is applied for rust prevention during storage only.