Frisco mounted gas tanks have a shallow tunnel and sit up high on the backbone

Lowbrow Fuel Reserve Bottle

Crafted from superior petroleum stocks combined with the most advanced anti-wear

1988-94 FXR

Replaces OEM# 47094-58

Main Jet 220 for Concentric or Monobloc Carbs Thread Size_7/16-14 Frisco mounted gas tanks haveThese 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.