Aeromotive A1000-6 Universal Injected Fuel Pressure Bypass Regulator (13109)For high horsepower EFI applications where 6 AN fuel lines are used for supply and return. The Aeromotive A1000 6 Injected Bypass Regulator was developed for high horsepower EFI applications. Compatible with the Aeromotive A1000 Fuel Pump, this regulator is a cousin to our widely used A1000 Injected Bypass Regulator, delivering performance, long life, and reliable operation. Features: Base pressure is adjustable from 30 to 70 PSI. Alcohol compatible.