Get the Old School look on your Milwaukee Eight Softail with this DMP Legacy gas tank. It is a pretty simple plug and play solution. All required hardware is included. Tank hold 3.3 US Gallon (12.5 Liter). Works with most stock and aftermarket seats on 2018 to present FXBB & FXBBS Street Bob and FXST Standard. Other Milwaukee Eight Softail models may require seat modification or dash relocation. Tank must be used with a XL Sportster style gas cap like: ZPN 747395.