The outside diameter (OD) of these exhausts is 1

These new custom Prime handlebar switch kits are CNC machined from 6061-T6 billet aluminum and available with a beautiful chrome or black finish

these vented caps are 1-5/16"-12 thread and the Buna-N O-ring seal is gas and oil resistant and keeps your fluids contained

sleeve collar and axle nut lockwasher

Lowbrow Customs Drag Bars are CNC bent from 1" outside diameter tubing and are available in a black or chrome finish

#1003-P Complete Show Bike Kit Smooth Allen Hardware Harley-Davidson 1991-1992 Dyna - Chrome Plated Outside Diameter_1.25" The outside diameter (OD) ofComplete Show Bike Kit Chrome Smooth Allen Hardware Harley Davidson 1991 92 Dyna. Fits all 1991 1992 Dyna models. Made in Ohio, USA.