P/N 11117: 12 Series Hex Drive Fuel Pump
12-GPM Hex Drive Mechanical Fuel Pump

Designed to feed serious EFI and Carbureted engines, gasoline, ethanol or methanol. The 12 Series Hex Drive Pump must be driven by a 3/8″ female hex, allowing the pump to be driven from your camshaft or off the back of a properly prepared dry-sump oil pump.  It may also be mounted off the engine, or in the back of the vehicle, driven by a Heavy Duty Cable Drive like that from Waterman Racing.  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.
• Hex Drive Collar with 3-bolt Enderle bolt pattern.
• Standard male 3/8″ hex driveshaft.
• 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 11706
Cog Pulley: P/N 21109.