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Holley Nitrous Solenoid Drivers

5.0 out of 5 stars 6 Customer Reviews

Holley nitrous solenoid drivers offer high-current performance. These Holley EFI accessories are required when progressively controlling nitrous oxide solenoids. You can use non-progressive nitrous to replace a standard relay. Improve your solenoid activity with Holley nitrous solenoid drivers.

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Holley Nitrous Solenoid Drivers 554-111

Nitrous Controller Components, Solenoid Driver, High Current, Up to 40 amp Draw, Each

Part Number: HLY-554-111

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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