Top 10 Carburetor Bypass Fuel Pressure Regulator – Automotive Replacement Fuel Injection Pressure Regulators

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1. Holley

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Holley Bypass Regulator, 6 Psi Black E-Coat

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Holley #ad - 3/8” npt inlet, outlet, and Return ports. Die cast aluminum construction. 1/8" npt boost reference – 1:1. 1/8” npt gauge Port. Durable and long lasting. Fit type: Vehicle Specific.
BrandHolley #ad
ManufacturerHolley #ad
Height0 Inches
Length0 Inches
Weight0.5 Pounds
Width0 Inches
Part Number12-887
Model12-887

2. Holley

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Shiny, Fuel Pressure 4.5-9 Psi, Holley 12-803 Reg

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Holley #ad - 3/8" npt ports 1 in, 2 out. 220" 7/32" restriction. Mounting bracket included. Durable and long lasting. Fit type: Vehicle Specific. Adjustable fuel regulation from 4-1/2 to 9 psi.
BrandHolley #ad
ManufacturerHolley #ad
Height0 Inches
Length0 Inches
Weight0.55 Pounds
Width0 Inches
Part Number12-803
Model12-803

3. Holley

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Shiny, Holley Carbureted By-Pass Regulator

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Holley #ad - Preset to 7psi. Adjustable fuel regulation from 4-1/2 to 9 psi. 3/8” npt ports 1 in, 1 out, 1 bypass or return. Used in systems with a return line back to the fuel tank. Quieter fuel pump operation. Fit type: Vehicle Specific.
BrandHolley #ad
ManufacturerHolley #ad
Height0 Inches
Length0 Inches
Weight0.1 Pounds
Width0 Inches
Part Number12-803BP
Model12-803BP

4. PQY

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PQY Fuel Pressure Regulator with Gauge AN6 Feed & AN6 Return Line Black

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PQY #ad - Pqy customer service:if you have any problem, please contact us. We will respond you in 24 hours except weekends and holidays. Material&size:cnc-machined from 6061-T651 billet aluminum. An6 feed & AN6 return. Feature:adjustable from 26 to 39 psi. 1/8'' npt gauge port white face 0-160 psi gauge available upon request, -see my other auctions. Fuel pressure rises on a 1:1 ratio with boost. Application :can be used on E85 & alcohol. What you get:1 × fuel pressure regulator, 3 × 6AN fittings for feed and supply and return line, 1 × gauge.
BrandPQY #ad
ManufacturerPQY #ad
Weight0.77 Pounds
Part Number7845BK

5. Quick Fuel Technology

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Quick Fuel Technology 30-803 Fuel Pressure Regulator

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Quick Fuel Technology #ad - Includes mounting bracket. Supports 4-barrel gas engines up to 600 HP. Preset at 7 PSI. Designed to operate within 4. 5 - 9 psi range. Includes an 1/8" NPT port for manifold reference.
BrandQuick Fuel Technology #ad
ManufacturerQuick Fuel Technology #ad
Height0 Inches
Length0 Inches
Weight0.64 Pounds
Width0 Inches
Part Number30803
Model30-803

6. Quick Fuel Technology

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Quick Fuel Technology 30-900QFT Quick Fuel Bypass Regulator

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Quick Fuel Technology #ad - Compatible for use with gas, alcohol and E85 fuels. 375" 3/8" restriction. Eliminates "creep" at low RPM without affecting fuel flow. Adjustable from 4. 5 - 9 psi; preset to 6. 5 psi. 3/8" npt ports.
BrandQuick Fuel Technology #ad
ManufacturerQuick Fuel Technology #ad
Height0 Inches
Length0 Inches
Weight0.7 Pounds
Width0 Inches
Part Number30-900QFT
Model30-900QFT

7. Edelbrock

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Edelbrock 174133 Fuel Pressure Regulator Bypass Style 160GPH Black

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Edelbrock #ad - Compatible with all grades of gasoline/methanol. Machined from aircraft quality aluminum for those who demand the best. Fuel pressure regulator Bypass Style 160GPH Black. Have a diaphragm made of fluorosilicate for extended life and high temperature protection.
BrandEdelbrock #ad
ManufacturerEdelbrock #ad
Height3.1 Inches
Length4.7 Inches
Weight0.82 Pounds
Width3.9 Inches
Part Number174133
Model174133
Warranty90 Day Manufacturer

8. Holley

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Fuel Press 1-4 Psi Pol, Holley 12-804 Reg

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Holley #ad - 220" 7/32" restriction. Mounting bracket included. Adjustable fuel regulation from 1 to 4 psi. 3/8" npt ports 1 in, 2 out. Pre-set at 2. 8 psi.
BrandHolley #ad
ManufacturerHolley #ad
Height0 Inches
Length0 Inches
Weight0.1 Pounds
Width0 Inches
Part Number12-804
Model12-804

9. Spectre

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Spectre Performance 2518 Fuel Pressure Regulator

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Spectre #ad - 3/8 in. Made from high quality material. Use with 2515 or 59013 fuel pressure gauge. Barb fittings and mounting hardware included. Bright plated finish. Adjustable through a pressure range of 1 psi to 4 psi.
BrandSpectre #ad
ManufacturerSpectre #ad
Height6 Inches
Length4 Inches
Weight0.71 Pounds
Width3 Inches
Part Number2518
Model2518
Warranty90 Days

10. BETOOLL

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BETOOLL Pro Fuel Injection Pressure Tester Kit Gauge 0-140 PSI

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BETOOLL #ad - Set comes in a specially designed molded case to make storage easy and organized. Deluxe manometer Fuel Injection Pressure Tester Gauge Kit. A time saving quick coupler connection at the end of he gauge hose makes a speedy and efficient couple possible with most adapters. The included adapters, hoses and fittings cover all fuel injection systems and most cars and trucks world wide! Dual dial for accurate reading, With A 140 PSI /10 Bar Scale.
BrandBETOOLL #ad
Manufacturerszbrt #ad
Height13.18 Inches
Length16.5 Inches
Weight4.78 Pounds
Width3.94 Inches
Part NumberBET-HW8009
Model8542038993