These bungs are for 5/16" hardware

This tool also works with BSA A50 and A65 unit twins such as Royal Star

Our motorcycle oil tanks feature three mounting points

a paper filter element

Heavy-Duty Fork Springs 1999-2005 Harley-Davidson FXD FXDC FXDL 2004-15 XL Models Subcategory_Transmission Components These bungs are for 5/16"Tired of your front end diving under braking or feeling harsh over bumps, especially if you're a heavier rider? These Heavy Duty Fork Springs from Progressive Suspension are the go to upgrade for a substantial improvement in ride quality and control. Progressive Rate Advantage: These springs are soft enough at the start of their travel to soak up small road bumps for a "plush" ride, yet become firmer as they compress to absorb the big, molar rattling