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Filters
Universal
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Make/Model
Make/Engine
Regulator Pressure (psi)
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Regulator Location
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Gauge Port
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Regulator Inlet Size
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Inlet Attachment
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Regulator Outlet Size
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Outlet Attachment
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Return Fitting Size
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Return Attachment
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Holley Adjustable Fuel Injection Regulators

3.96 out of 5 stars 45 Customer Reviews

Holley adjustable fuel injection regulators are able to provide all of the fuel pressure that your high performance, fuel injected vehicle will require. They utilize a special wave spring to maintain constant fuel pressure. Some models are universal fit, while others are designed for specific vehicle applications. The regulators are available for inline or fuel rail mount, with various psi ranges. Select the adjustable unit tailored to your driving needs.

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