WIDTH AT WIDEST POINT: 10.5. Tech Note: Cap is non vented.
We recommend you simply run a #60 Drill bit. The item "Custom 3.3 Peanut Indented Gas Fuel Tank Cap EFI 2007-2019 Harley Sportster XL" is in sale since Friday, December 28, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Body & Frame\Gas Tanks".
The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.