Holley EFI- 522-428 42lb/hr Performance Fuel Injectors Set of 8

Holley EFI

  • $553.95
    Unit price per 
  • Save $46.05

Only 25 left!

Bosch/EV1 - 42 lb/hr - High Impedance

Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors. They are available from 19 to 160 lb/hr flow rates to accommodate a variety of vehicles. Holley EFI Fuel Injectors provide precision fuel delivery you can depend on.


  • Bosch/EV1 style performance injectors - Set of 8
  • High impedance for use with saturated drivers
  • Rated injector flow: 42 lb/hr @ 43 PSI
  • Supports up to 670 horsepower
  • Tri-cone spray pattern
Body Diameter 0.970
Body Length 2.85"
Body Style EV1
Brand Holley EFI
Connector Series EV1 - Jetronic - (Bosch Style)
Emission Code 3
Fuel Type E-85
Impedance High
O-Ring to O-Ring 2.415"
Product Type Fuel Injector
Rated Injector Flow 42 lb/hr
UPC 090127666647
Part Number 522-428

We Also Recommend