- Harley-Davidson 2.1 Gallon Peanut Tank: This is the original gas tank that came with the 2011 Harley Softail fxs black line. It has a capacity of 2.1 gallons and is made of metal.
- Harley-Davidson 3.3 Gallon Traditional Softail Tank: This gas tank is larger than the original peanut tank and has a capacity of 3.3 gallons. It is also made of metal and retains the classic Softail look.
- Harley-Davidson 4.5 Gallon Softail Tank: This gas tank is the largest of the three options and has a capacity of 4.5 gallons. It is made of metal and offers plenty of range between fuel stops.
It is important to note that changing the gas tank on a motorcycle may require modifications to the frame or other components, so it's best to consult a professional mechanic or expert to ensure proper fitment.
