MSD's high pressure electric fuel pump uses a roller vane pump mechanism that resists clogging and jamming, making it a reliable choice for multi-port EFI systems on engines up to approximately 525 horsepower. It mounts in-line, outside the fuel tank, and includes two cushioned clamps for installation. Brass primary terminals provide secure electrical connections. It is also commonly used as a booster pump for nitrous oxide applications.
Specifications:
- Flow Rate: 45 GPH at 60 PSI
- Current Draw: 12 amps at 14 volts
- Inlet Size: 3/8" hose nipple
- Outlet Size: 3/8" hose nipple
- Fuel Compatibility: Leaded and unleaded fuel only
- Category: Air and Fuel Delivery / Electric Fuel Pump
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 2225
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
Is the MSD 2225 fuel pump legal for street use?
No. MSD lists this pump as legal for Racing Use Only Vehicles and states it is against the law to install it on an Emissions Controlled Vehicle.
What's the maximum horsepower this pump supports?
MSD rates it for multi-port EFI systems on engines up to approximately 525 horsepower.
Can this pump be used as a nitrous oxide booster pump?
Yes, MSD lists it as suitable for use as a booster pump for nitrous oxide applications in addition to standalone EFI use.
What fuel types is the MSD 2225 compatible with?
Leaded and unleaded fuel only, per MSD's specifications.
What size fuel lines does it require?
It has 3/8" hose nipple fittings on both the inlet and outlet.

