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NPT female threaded gauge port
or any valve
Our Tall Profile are 2" taller than stock
Automatic/Manual
Holley Adjustable Fuel Injection Regulator # HO512-505 Rate_10 NPT female threaded gauge portHolley Adjustable Fuel Injection Regulator # HO512 505 Fuel Pressure Regulator, Aluminum, 20 75 psi, Universal, Each These adjustable Holley fuel injection regulators are capable of providing 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. Pressure Range (psi): 20 75 Regulator Style: Return Regulator Location: Inline Boost Vacuum Reference
US$ 25.95
US$ 34.99
US$ 199.00
