Plug-n-play replacement OEM speedometer Programmable speed display Odometer display can be set to show previous speedometer mileage Not all warning light functions are available on all models. Function must be programmed on OEM speedometer in order to operate on the Drag Specialties speedometer. OEM Fuel Sender Resistor Kit is required for '07 XL Models (Part Number 72545-08). Low fuel warning light will not function on '04-'06 XL models.. SPEEDOMETER SLV KPH 4"04-