This is a brand new

1996-2007 FLT and 1996-2003 Sportster

discreet installation

39mm Fork Shrouds do not work on the 48 model Sportsters

Fitment: 1-1/2

Main Jet 190 for Concentric or Monobloc Carbs Brand_Pro One Performance Products This is a brand newThese replacement main jets for your Amal carburetor come right from the factory, don't be fooled by substandard knockoffs that are out on the market! Use these to tune in your carb by either increasing or decreasing your main jet size, which affects the flow of gas into your carb once you start using the throttle. Refer to your manual for further jetting and tuning information. Sold Individually.