Holley EFI High Flow Dual Solenoid 557-202
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Features:
- Pre-Terminated connectors simply plug into the solenoids and pin into Holley EFI ECU connectors.
- Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids.
About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!
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