This replacement solenoid and nozzle is rated for 1000cc/min flow, supporting engines up to roughly 800 HP on a Holley water/methanol injection system.
Specifications:
- Flow Rate: 1000cc/min
- Supports: Up to approximately 800 HP
- Construction: Stainless steel
- Thread Size: 1/4" NPT solenoid body, 3/8" NPT weld bung
- Operation: 50Hz
- Includes: Weld bung
- Part Number: 557-106
FAQ
What horsepower is the 557-106 rated for?
It's sized for engines up to about 800 HP at its 1000cc/min flow rate.
Is this a replacement part or a full kit?
It's a replacement/service solenoid and nozzle for Holley's water/methanol injection system.
What's included?
The solenoid/nozzle ships with a weld bung.

