Auto Meter 1215 American Muscle 2-1/16" Short Sweep Electric Fuel Level Gauge for Ford and Chrysler Modern white LED through-the-dial lighting provides clear visibility during nighttime use Works with most Pre-1989 (Pre-1987 Mustang) Ford and most Chrysler 12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system Gauge kit includes mounting hardware and detailed instructions for installation Auto Meters race proven air-core electric instruments provide quick and accurate readings