European made aluminum Custom tank as a bolt-on tank for 2000 thru 2006 carburetor equipped Twin Cam Softail models, but also fits 1989 thru 2006 carburetor equipped Sportster models when you order the optional bracket kit ZPN722082. This Custom tank will greatly improve the looks of your bike. It is a direct replacement for the standard tank and fits with the stock seat without any trouble and features swage line that accents the tank line. Tanks are available with aluminum dash, to take the OEM dash, or as a smooth top tank. Tank holds approximately 4.25 gallon (16L.) of fuel. The version with the aluminum dash comes complete with a pop-up gas cap on the right side. The version with the mounts for the OEM dash is designed for use with an Aero style gas cap, such as ZPN232153 or ZPN232154. The smooth top tank takes gas cap ZPN237353.