This bulb is an improvement to IPF’s existing Fatboy bulb by incorporating the latest in lighting technology that results in a brighter, but more efficient low and high beam.

This bulb is an improvement to IPF’s existing Fatboy bulb by incorporating the latest in lighting technology that results in a brighter, but more efficient low and high beam.

If you want to fit headlights with higher-than-standard-wattage bulbs, you must install the Heavy-Duty Wiring Loom to prevent damage to your factory headlight wiring.

IPF Premium quality wiring loom with a self-contained, solid-state module in place of conventional relays.