P/N 11115: 12 Series Belt Drive Fuel Pump 12-GPM Belt Drive Mechanical Fuel Pump Designed to feed serious EFI and Carbureted engines, gasoline, ethanol or methanol. The 12 Series Belt Drive Pump must be driven by a pulley and cog drive belt allowing the pump to be driven from your crankshaft. It can be used in high or low pressure applications. Flows up to 12 GPM Naturally Aspirated EFI: 6,000+ FWHP on gas Up to 3,000 FWHP on methanol Forced Induction EFI: 5,000+ FWHP on gas Up to 2,000 FWHP on methanol High efficiency, Gerotor pumping mechanism. Tough, Type III hard coat anodized body. CNC Machined from 6061 T6 aircraft aluminum. Includes both 1.25′ barb and AN-16 Male inlet. ORB-12 female outlet port. EFI applications require high-flow return style regulators: P/N 13132,  13133,  13137 or  13113. Sold Separately: Mounting Bracket: P/N 11706Cog Pulley: P/N 21109. Electric Priming/Starting Kit:  P/N 17301