Holley Water/Methanol Injection Pump | GBP Performance
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Holley

Holley | Water/Methanol Injection Pump

557-100
Holley 557-100 – Water/Methanol Injection Pump | 145 psi Max 7.5A | 3/8-18 NPT | HP/Dominator EFI Forced Induction
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CAD $467.30 CAD $549.76 Save 15% - FLASH SALE
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Holley – Water/Methanol Injection Pump

Description

The Holley 557-100 Water/Methanol Injection Pump is designed for HP and Dominator EFI systems on forced induction vehicles. With a maximum pressure of 145 psi and 7.5A draw at 140 psi, it delivers precise flow to the injection solenoids. Inlet/outlet threads are 3/8 in. - 18 NPT. The system integrated into Holley ECUs allows programming an exact flow rate to inject the correct water/methanol mix (up to 50% methanol) at any RPM and load.

Specifications

  • Brand: Holley
  • Part Number: 557-100
  • Type: Water/Methanol Injection Pump
  • Maximum Pressure: 145 psi
  • Amperage: 7.5A at 140 psi
  • Inlet/Outlet Size: 3/8 in. - 18 NPT
  • Compatible Mix: Up to 50% methanol
  • Compatibility: Holley HP/Dominator EFI systems (See Application Section)
  • Contents: Pump + installation kit
  • Condition: New
  • Sold by: GBP Performance

 

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Compatibility (Application)

MakeModelYearsEngineNotes
Not application specific – See manufacturer instructions
Holley
557-100
90127669235

Data sheet

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