HARDDRIVE 12916 XL EFI Tanks 3.9 Gal Stock Screw Style Cap. Peanut style tanks to fit 2007 - 2017 (SEE FITMENT CHART) stock Sportster frames. Fuel capacity is approximately 3.9 gallon. Available complete with your choice of stock style screw bung or pop-up style gas cap (included). Tanks are approximately 19" long, 11" wide, and 8 high.To Lower 48 States USA. The item "HARDDRIVE HARLEY SPORTSTER EFI GAS/FUEL TANK 3.9 GAL 1200 883 IRON 48 07-17" is in sale since Friday, June 15, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Body & Frame\Gas Tanks". The seller is "crowescustomcycles" and is located in Battle Creek, Michigan. This item can be shipped worldwide.