Holley 512-503-5 - Holley Adjustable Fuel Pressure Regulators

Holley 512-503-5 - Holley Adjustable Fuel Pressure Regulators

Holley #510-512-503-5

1984-87 3.8L Turbo
(Buick Grand National and Regal)
$99.99 Ships
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Holley 512-503-5 - Holley Adjustable Fuel Pressure Regulators

Holley 512-503-5 - Holley Adjustable Fuel Pressure Regulators

For the race or the road
Adjustable from 35-65 psi, these Holley fuel pressure regulators are designed specifically for fuel-injected engines and utilize a special wave spring to maintain constant pressure. Their easy installation in stock locations makes for a quick performance upgrade.

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