This bottom-fed electromagnetic fuel injector meters fuel into the intake manifold proportional to induced airflow. When energized, the solenoid lifts the pintle/ball off its seat, sending pressurized fuel into the throttle body bore in a hollow conical spray pattern suited to throttle body injection.
Specifications:
- Rated flow: 72 lb/hr
- Impedance: Low (2.0 Ohm)
- Body diameter: 0.97 in.
- TBI flow @ 70kPa: 6.35 g/s
- Commander 950 systems: 50 PPH @ 12 PSI, 72 PPH @ 21 PSI
- Silver color
- Sold individually
- Part Number: 522-80
Fits 502-4, 502-7, 502-8, and 950-24S throttle body injector systems.
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
What systems is this injector compatible with?
It fits 502-4, 502-7, 502-8, and 950-24S throttle body injector systems, including Commander 950 setups.
What's the rated flow?
72 lb/hr (72 PPH @ 21 PSI, or 50 PPH @ 12 PSI on Commander 950 systems).
Is this sold individually or as a set?
Sold individually.
Is this legal for street use?
No. It's legal for sale and use on Racing Use Only Vehicles and cannot be installed on emissions-controlled street vehicles.

