The 'D' shaped hole is a perfect fit for the Lowbrow Customs Weatherproof Starter Ignition Switch (the last ignition switch you should ever need to buy for your bike

This means axle-to-axle the hardtailed bike will be 3 inches longer

• Includes universal mounting kit for hassle-free installation

Fins have been adopted over the years as a detail on custom vehicles of all sorts

Heavy-Duty Construction: Built to last

Lowbrow Customs Horseshoe Oil Tank Upper Tab Mounting Kit - 1982-2003 Sportster Hardtail Subcategory_Shop Accessories The 'D' shaped hole isThis Oil Tank Upper Tab Mounting Kit is designed to fit our 1982 2003 Sportster Hardtail when using the Lowbrow Customs Horseshoe Oil Tank (Each tank includes the lower mounting tab and all rubber grommets, hardware, and spacers needed to complete installation). Installation is very simple: bolt the mounting tabs to the oil tank with the included hardware. Hold the tank up to the frame, getting it level, and tack weld each steel tab in a few places