
Bypass Regulator 3/8" NPT Inlet and Outlet Ports
- Bypass Regulator
- 3/8" NPT Inlet and Outlet Ports
- 30cc Diaphragm
- Includes Mounting Bracket and Hardware
Compatible for use with gas, alcohol and E85 fuels
Items You Need

JEGS
Head Mount Regulator Bracket For Small Block Chevy and Small Block Ford Heads
Part Number : 555-159105

JEGS
Head Mount Regulator Bracket For Big Block Chevy Heads
Part Number : 555-159106
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41010.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41010
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41011.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41011
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41012.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41012
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41013.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41013
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41020.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41020
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41030.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41030
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41033.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41033
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41013.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41013
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41020.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41020
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41030.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41030
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41033.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41033

JEGS
Billet Aluminum Regulator Bracket 4150/4160
Part Number : 555-15281

JEGS
Billet Aluminum Regulator Bracket 4150/4160
Part Number : 555-15286

JEGS
Head Mount Regulator Bracket For Small Block Chevy and Small Block Ford Heads
Part Number : 555-159105

JEGS
Head Mount Regulator Bracket For Big Block Chevy Heads
Part Number : 555-159106
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41010.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41010
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41011.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41011
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41012.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41012
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41013.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41013
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41020.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41020
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41030.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41030
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41033.jpg)
JEGS
Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]
Part Number : 555-41033

JEGS
Billet Aluminum Regulator Bracket 4150/4160
Part Number : 555-15281

JEGS
Billet Aluminum Regulator Bracket 4150/4160
Part Number : 555-15286

JEGS
Head Mount Regulator Bracket For Small Block Chevy and Small Block Ford Heads
Part Number : 555-159105

JEGS
Head Mount Regulator Bracket For Big Block Chevy Heads
Part Number : 555-159106
ITEM YOU MAY ALSO CONSIDER

JEGS
2-Port Pressure Regulator w/Return 5-12 PSI Outlet Pressure
Part Number : 555-15909

AEROMOTIVE
13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return
Part Number : 027-13301

HOLLEY
12-803BP Fuel Pressure Regulator 2-Port Bypass
Part Number : 510-12-803BP

QUICK FUEL
Bypass Regulator 3/8" NPT Inlet and Outlet Ports
Part Number : 793-30-900

AEROMOTIVE
13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return
Part Number : 027-13301

HOLLEY
12-841 Billet Adjustable Regulator
Part Number : 510-12-841

JEGS
2-Port Pressure Regulator w/Return 5-12 PSI Outlet Pressure
Part Number : 555-15909

HOLLEY
12-803BP Fuel Pressure Regulator 2-Port Bypass
Part Number : 510-12-803BP

QUICK FUEL
Bypass Regulator 3/8" NPT Inlet and Outlet Ports
Part Number : 793-30-900

AEROMOTIVE
13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return
Part Number : 027-13301

HOLLEY
12-841 Billet Adjustable Regulator
Part Number : 510-12-841

JEGS
2-Port Pressure Regulator w/Return 5-12 PSI Outlet Pressure
Part Number : 555-15909

HOLLEY
12-803BP Fuel Pressure Regulator 2-Port Bypass
Part Number : 510-12-803BP

QUICK FUEL
Bypass Regulator 3/8" NPT Inlet and Outlet Ports
Part Number : 793-30-900

AEROMOTIVE
13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return
Part Number : 027-13301
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.