You should be able to find the right combination of adapters and offsets on Kuryakyn to get a 2", 2.5", 3", or 4" drop. The good part about the adjustable offsets is that you can drop them straight down or at numerous different angles forward or backward.
Retired USAF, IYAAYAS!
2008 V-Star 1100 Custom Bobber project
2011 Crimson XR with Forged Highway Bars / Hard Bags / Passenger Backrest, Ness parts including Smooth Layback Plate Frame/Mount / Rad 3 Mirror / deep cut grips / drivers floorboards /shifter peg / brake peg / passenger pegs. Witchdoctor black rack, Lloydz filter / timing wheel / VFC III, 7Jurock windshield, Drag Specialties seat.