The DeatschWerks DWR1000 is a high-performance adjustable fuel pressure regulator (AFPR) engineered to provide stable fuel pressure for demanding EFI systems. This comprehensive kit (MPN 6-1000-FRB-88) is finished in a durable black anodizing and supports universal fitment for custom fuel delivery setups.

Constructed for precision and reliability, the DWR1000 ensures your injectors receive consistent pressure across the entire power band. This bundle includes essential installation hardware and a mechanical gauge to monitor system performance in real-time.

• Manufacturer Part Number: 6-1000-FRB-88
• Fittings Included: (2) -8AN feed fittings and (1) -8AN return fitting
• Pressure Monitoring: Includes a mechanical fuel pressure gauge
• Finish: Anodized Black for corrosion resistance
• Compatibility: Universal fitment for high-flow fuel systems

The DeatschWerks DWR1000 Adjustable Fuel Pressure Regulator (AFPR) is a precision-engineered solution for high-performance fuel systems. Designed to maintain stable fuel pressure under demanding conditions, this regulator features a high-flow design compatible with a wide range of fuels, including E85 and methanol. This kit provides a complete plumbing solution for custom fuel rails or fuel cells, finished in a durable black anodized coating for lasting corrosion resistance.

This universal kit is built for enthusiasts and tuners who need reliable pressure management and real-time monitoring. It includes high-quality AN fittings and a mechanical pressure gauge to simplify installation and tuning of your fuel delivery system.

• Precise Adjustment: Features a 1:1 manifold pressure reference ratio for accurate fuel delivery in both naturally aspirated and forced induction applications.
• Robust Construction: CNC-machined body with anodized black finish for superior durability.
• Complete Fitting Set: Includes (2) -8AN feed fittings and (1) -6AN return fitting for high-volume flow.
• Pressure Monitoring: Comes with a mechanical pressure gauge for immediate visual verification of system pressure.
• Universal Application: Designed for custom fuel system builds; not vehicle-specific.
• Manufacturer Part Number: 6-1000-FRB-86

The DeatschWerks DWR1000 Adjustable Fuel Pressure Regulator provides precise fuel pressure control for high-performance automotive fuel systems. Engineered for reliability and accurate tuning, this regulator is designed to handle the rigorous demands of performance builds, ensuring consistent fuel delivery across all operating conditions.

• Adjustable pressure range for precise engine tuning
• Durable construction with a sleek black finish for corrosion resistance
• Engineered for use in Sport Compact, Modern Muscle, and Euro performance applications
• Designed for high-flow compatibility within the DeatschWerks fuel system ecosystem
• Manufacturer Part Number: 6-1000-FRB

The DeatschWerks 6-0550-FRB is a compact, adjustable fuel pressure regulator engineered specifically for the demands of carbureted fuel systems. Its space-saving design allows for easy installation in tight engine bays while providing precise pressure control to ensure consistent fuel delivery and prevent flooding or lean conditions.

Constructed with a high-quality black anodized finish for corrosion resistance and durability, this regulator is designed for performance and longevity. The versatile port configuration features four 6AN inlets and a single 6AN return, making it an ideal solution for complex plumbing requirements and multi-carburetor setups.

• Manufacturer Part Number: 6-0550-FRB
• Inlet Size: (4) 6AN ORB
• Return Size: (1) 6AN ORB
• Application: Carbureted engines
• Finish: Black Anodized
• Design: Compact, adjustable body

Maintain optimal fuel rail pressure and ensure consistent engine performance with this Bosch Fuel Pressure Regulator. As an Original Equipment (OE) supplier, Bosch components are engineered to the exact tolerances of your vehicle's fuel system, providing a direct-fit replacement for a failing or leaking factory unit.

A worn regulator can lead to hard starting, poor idle quality, and decreased fuel economy. This regulator restores the precise fuel delivery required for efficient combustion across all engine loads. It features a high-quality metal housing and internal diaphragm designed to withstand modern fuel chemistries and high under-hood temperatures.

• Manufacturer Part Number: 0280160575
• Interchange / OE Reference: 078133534C
• Maintains precise fuel system pressure to prevent rich or lean conditions
• Direct-fit replacement for the factory regulator
• Original Equipment quality for long-term reliability

Restore precise fuel delivery and engine efficiency with a genuine Bosch Fuel Pressure Regulator. As a leading supplier of original equipment fuel systems, Bosch manufactures this regulator to meet exact factory tolerances, ensuring it maintains a consistent pressure differential between the fuel rail and the intake manifold.

A failing regulator can lead to rich or lean conditions, causing poor fuel economy, rough idling, or hard starts. This direct-fit replacement restores the stable fuel rail pressure required for proper injector spray patterns and balanced air-fuel ratios. The heavy-duty housing and internal diaphragm are engineered for longevity and resistance to modern fuel additives.

• Manufacturer Part Number: 0280160560
• Reference OE Number: 9118850
• Maintains stable fuel rail pressure for consistent injector performance
• High-quality materials resist diaphragm wear and corrosion
• Direct-fit installation into the factory fuel system

Fits select 1988-2009 Acura and Honda models, including Civic, Integra, S2000, NSX, and Prelude.

The BLOX Racing Adjustable Fuel Pressure Regulator (BXFU-00402-RD) provides the precise control necessary for fine-tuning fuel delivery in high-performance applications. Whether your build is naturally aspirated with upgraded injectors or utilizes a forced induction setup, this regulator allows you to dial in the exact fuel pressure required to maintain an optimal air-fuel ratio. Designed for reliability and consistency, it replaces the factory non-adjustable unit to provide stable pressure under various engine loads.

• Manual adjustment allows for precise fuel system tuning
• Direct bolt-on design for compatible Acura and Honda fuel rails
• Essential for engines with high-flow injectors or turbocharger/supercharger kits
• Maintains consistent fuel pressure for improved mapping accuracy
• Manufacturer Part Number: BXFU-00402-RD

Fits select 1988-2009 Acura Integra, NSX and Honda Civic, CRX, del Sol, Prelude, and S2000 models.

The BLOX Racing Adjustable Fuel Pressure Regulator (BXFU-00402-BK) provides the precise fuel system control necessary for modified engines. Designed to mount directly to the fuel rail, this regulator allows you to fine-tune fuel pressure to compensate for increased airflow, larger injectors, or forced induction. Maintaining the correct air-fuel ratio is critical for maximizing power and ensuring engine longevity, making this an essential upgrade for any performance-oriented Honda or Acura build.

• Adjustable design allows for custom fuel pressure calibration
• Replaces the factory regulator on select Acura and Honda applications
• Critical for optimizing air-fuel ratios in modified engines
• High-quality construction for consistent pressure management
• Manufacturer Part Number: BXFU-00402-BK

The BLOX Racing Type-A Fuel Management Unit (FMU) provides critical fuel enrichment for forced induction applications. This mechanical regulator is designed to increase fuel pressure in proportion to manifold boost pressure at a specific 12:1 ratio, ensuring the engine receives adequate fuel volume to maintain safe air/fuel ratios during boosted operation.

• Manufacturer Part Number: BXFU-00400-12-BL
• Ratio: 12:1 (increases fuel pressure 12 psi for every 1 psi of boost)
• Series: Type-A Fuel Management Unit
• Function: Mechanical fuel pressure enrichment for turbocharged or supercharged engines
• Compatibility: Designed for use with factory or aftermarket fuel pressure regulators

Built for reliability and consistent pressure response, this unit is an essential component for tuning setups that require supplemental fueling under load. It replaces or supplements the standard regulator to prevent lean conditions as boost levels rise.

Fits select 1986-1993 Ford, Lincoln, Mercury, and DeTomaso vehicles (V8-5.0L / V8-5.8L) equipped with factory fuel injection.

The BBK Performance billet fuel pressure regulator is an essential tuning tool for EFI-equipped vehicles. By allowing precise control over fuel delivery via the top-mounted adjustment screw, this regulator helps you achieve the optimum air/fuel ratio for maximum horsepower and improved throttle response. Each unit is CNC-machined from high-quality billet aluminum and features an anodized finish for long-lasting corrosion resistance and a clean engine bay aesthetic.

These regulators are hand-assembled and pressure tested using a precision leak-free diaphragm to ensure reliable performance under demanding conditions. As a direct replacement for the factory pre-set OEM regulator, it bolts directly into the stock location without modification and includes an NPT port designed to accept a BBK fuel pressure gauge directly.

• Adjustment Range: approximately 0-65 PSI
• Material: CNC-machined billet aluminum
• Finish: Blue anodized
• Installation: Direct bolt-on OEM replacement
• Built-in NPT port for direct fuel pressure gauge fitment
• Hand-assembled and pressure tested
• Made in the USA
• Manufacturer Part Number: 1706

Fits 2004.5 and newer GM Silverado and Sierra trucks equipped with the Duramax diesel engine.

The ATS Diesel Fuel Rail Pressure Plug (705-050-4290) is a critical upgrade for maintaining consistent fuel rail pressure during high-demand operation. This component replaces the factory-installed pressure relief valve (PRV) which is prone to weakening over time. When the stock valve "pops" or leaks, it bleeds off rail pressure, leading to power loss and potential limp mode during heavy towing or performance driving.

• Prevents rail pressure drop by eliminating the factory relief valve's tendency to leak
• Maintains maximum commanded fuel pressure for consistent power delivery
• Durable construction designed to withstand high-pressure common rail environments
• Essential for performance-tuned engines and heavy-duty towing applications
• Direct replacement for the OEM fuel rail relief valve
• Manufacturer Part Number: 705-050-4290

Fits select 2007.5-UP Dodge trucks equipped with the 6.7L engine.

The ATS Diesel Fuel Rail Pressure Plug is a precision-engineered solution for 6.7L Cummins owners experiencing fuel rail pressure drops. This component replaces the factory spring-loaded pressure relief valve (PRV), which can become weak over time or bleed off rail pressure during high-demand situations such as heavy towing or high-performance driving. By installing this solid plug, you ensure that fuel pressure remains consistent at the injectors, preventing the power loss and diagnostic trouble codes associated with a failing OEM relief valve.

• Direct replacement for the factory fuel rail pressure relief valve
• Prevents fuel pressure from bleeding back to the tank during high-load cycles
• Maintains consistent rail pressure for improved performance and reliability
• Essential for modified engines requiring stable high-pressure fuel delivery
• Manufacturer Part Number: 705-050-2326

Fits 1999-2003 Ford F-250/F-350 Super Duty and Excursion models equipped with the 7.3L Powerstroke diesel engine.

The ATS Diesel Electronic Fuel Regulator Kit (MPN 202-906-3224) is engineered to provide precise control over your fuel system's operating pressure. By stabilizing fuel delivery to the injectors, this kit addresses the common pressure fluctuations found in aging or high-mileage 7.3L systems. Maintaining consistent fuel pressure is essential for preserving injector life, ensuring smooth engine idling, and maintaining reliable power delivery under heavy towing loads.

• Replaces or upgrades existing fuel regulator components with electronic control
• Maintains consistent fuel rail pressure for peak 7.3L Powerstroke performance
• Designed for direct integration with Ford Super Duty and Excursion fuel systems
• Manufacturer Part Number: 202-906-3224

Fits 2003-2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins diesel engine.

Maintain precise rail pressure control with the ATS Diesel Electronic Fuel Regulator. This unit is a direct-fit replacement for the factory regulator on the CP3 high-pressure pump, specifically designed to solve common fuel delivery issues. A failing electronic regulator can lead to erratic idling, surging, or a complete no-start condition; this replacement restores the communication between the engine control module and the fuel system to ensure stable operation across all RPM ranges.

• Direct replacement for the OE fuel pressure control actuator
• Corrects unstable idling and fuel rail pressure fluctuations
• Designed for the high-pressure fuel requirements of the 5.9L Cummins system
• Manufacturer Part Number: 202-906-2272

Fits 2008-2015 Mitsubishi Lancer Evolution X (GSR, MR, MR Touring, SE, Final Edition) and Lancer Ralliart / Sportback.

The AMS Performance Fuel Pressure Regulator Kit is a critical upgrade for any 4B11T-powered Mitsubishi running high-output fuel pumps and larger injectors. When you increase fuel volume beyond the capacity of the factory regulator, fuel pressure can become unstable, complicating your tune and potentially risking engine health. This kit replaces the restrictive stock unit with a high-flow, adjustable regulator to ensure precise fuel rail pressure management.

• Essential for vehicles with upgraded fuel injectors or high-flow fuel pumps
• Maintains consistent and adjustable fuel rail pressure
• Durable black anodized finish for a clean, professional engine bay aesthetic
• Complete kit includes necessary lines, fittings, and mounting hardware
• Manufacturer Part Number: AMS.04.07.0001-1

The Aeromotive 13305 X1 Series EFI Bypass Fuel Pressure Regulator provides precise fuel pressure control in a modular, high-flow design. As part of the X1 platform, this unit is 33% lighter and more compact than the classic 13109 regulator while stepping up to larger -08 ORB ports to support increased volume. Its internal geometry is optimized to eliminate the performance compromises found in traditional convertible regulators, ensuring consistent pressure regardless of your induction setup.

Built for versatility and high-output builds, the 13305 handles up to 250 GPH and is fully compatible with gasoline, ethanol, and methanol fuels. It features a 1:1 boost reference ratio for forced induction applications and includes a 1/8" NPT gauge port for easy monitoring. The 0.313" bypass valve and matching spring are specifically tuned for EFI pressure ranges between 35 and 75 PSI.

• Manufacturer Part Number: 13305
• Adjustable Base Pressure: 35-75 PSI
• Bypass Valve: 0.313" with matching poppet and spring
• Inlet/Outlet Ports: (2) ORB-08
• Return Port: (1) ORB-08
• Boost Reference: 1:1 ratio with 1/16" NPT port and 5/32" barb
• Flow Rating: Up to 250 GPH with -08 return line
• Fuel Compatibility: Gasoline, ethanol, and alcohol
• Gauge Port: 1/8" NPT with included plug
• Includes mounting bracket

The Aeromotive 13304 X1 Series adjustable fuel pressure regulator provides precision fuel control for carbureted and low-pressure induction systems. Engineered for maximum versatility, the X1 features a convertible internal design that allows for pressure range swaps using optional conversion kits (13013, 13014, and 13015) without replacing the entire housing. This specific configuration is optimized for low-pressure applications, featuring a 3-15 PSI range and a high-flow 0.313-inch bypass valve.

Compared to the legacy 13109 regulator, the X1 design is 33% lighter and more compact while utilizing larger -08 AN ORB ports to support increased flow volume. It includes a 1:1 rising rate boost reference port, making it a reliable solution for blow-through carbureted setups or forced induction applications requiring vacuum/boost compensation. The CNC-machined body is fully compatible with gasoline, ethanol, and methanol fuels.

• Adjustable Range: 3-15 PSI base pressure
• Bypass Valve: 0.313-inch poppet and spring
• Inlet/Outlet Ports: (2) ORB-08 side ports
• Return Port: (1) ORB-08 bottom port
• Flow Capacity: Supports up to 150 GPH with -08 return line
• Boost Reference: 1:1 ratio with 1/16-inch NPT port and 5/32-inch hose barb
• Gauge Port: 1/8-inch NPT with plug
• Fuel Compatibility: Gasoline, Ethanol (E85), and Alcohol
• Pump Compatibility: Suitable for pumps up to Aeromotive A1000
• Manufacturer Part Number: 13304

The Aeromotive X1 Series adjustable bypass regulator delivers high-performance fuel pressure control in a package that is 33% smaller and lighter than the classic 13109 regulator. Engineered for versatility, the X1 design utilizes optimized internal components—including the diaphragm, poppet, and spring—to eliminate the performance compromises found in other convertible regulators. This unit features a 0.188-inch bypass valve and is capable of handling flow rates up to 150 GPH, making it an ideal match for any Aeromotive pump up to the A1000 series.

• Adjustable base fuel pressure from 35-75 PSI
• 1:1 vacuum/boost reference ratio for forced induction applications
• Compatible with gasoline, ethanol, and alcohol-based fuels
• Two -08 AN ORB inlet/outlet ports and one -08 AN ORB return port
• One 1/8-inch NPT gauge port with included plug
• 1/16-inch NPT boost port with 5/32-inch hose barb
• Internals are convertible for different characteristics using Aeromotive kits 13013, 13014, or 13015
• Includes mounting bracket for secure installation
• Manufacturer Part Number: 13303

The Aeromotive 13301 Universal Bypass Regulator is a versatile solution for managing fuel delivery in both EFI and carbureted systems. Designed for street and strip applications, this bypass-style regulator ensures rock-steady pressure by returning excess fuel to the tank. It is capable of regulating fuel pumps rated between 100 and 250 GPH and includes a 1:1 boost reference port for forced induction setups.

This unit offers two distinct pressure ranges: the pre-installed standard spring handles 3 to 20 PSI, while the included high-pressure spring supports EFI requirements from 20 to 60 PSI. The main body is configured with one 3/8" NPT inlet and three 3/8" NPT outlets to accommodate complex fueling layouts.

• Manufacturer Part Number: 13301
• Port Size: 3/8" NPT (Inlet/Outlets/Return)
• Pressure Range: 3-20 PSI (Standard) / 20-60 PSI (High-Pressure Spring)
• Pump Flow Capacity: 100 - 250 GPH
• Boost Reference: 1:1 Ratio
• Configuration: 1 Inlet, 3 Outlets, 1 Bottom Return Port

Note: This bypass regulator requires a dedicated return line to be installed from the bottom port back to the fuel tank.

The Aeromotive 13222 Ultra Low-Pressure Regulator is engineered for precision fuel control in systems utilizing multiple small carburetors. Featuring a proprietary internal valve design, this bypass regulator supports high flow rates even at the extremely low pressures required by specialized induction setups. By utilizing a return-style (bypass) design, it ensures constant fuel circulation to prevent heat soak and vapor lock.

This unit is the ideal solution for vintage or performance applications running Weber, Mikuni, Dellorto, or Solex carburetors where standard regulators cannot maintain stable, low-PSI delivery. The clear anodized finish provides a clean, subtle look under the hood while protecting the housing from corrosion.

• Adjustment Range: 2-5 PSI
• Inlet Port: (1) ORB-06
• Outlet Ports: (2) ORB-06
• Gauge Port: 1/8-inch NPT
• Finish: Clear anodized
• Manufacturer Part Number: 13222

The Aeromotive EFI-2-Carb Dual Stage Fuel Pressure Regulator (P/N 13220) provides a streamlined solution for converting any car or truck with a return-style EFI system to a carburetor. This innovative component allows you to retain your factory EFI fuel pump, supply and return lines, and fuel filter while delivering the precise, low-pressure flow required for a carbureted setup.

By utilizing a dual-stage regulation process, this unit maintains the necessary bypass pressure to keep high-pressure EFI pumps operating within their design parameters while independently controlling output to the carburetor. This prevents pump cavitation and overheating while ensuring the carburetor floats receive the exact pressure needed. The 3/8-inch NPT ports allow for easy plumbing with standard fittings or AN adapters.

• Manufacturer Part Number: 13220
• First Stage (Bypass): Adjustable from 8-16 psi
• Second Stage (Carburetor): Adjustable from 5-9 psi
• Main Ports: Three 3/8-inch NPT (Inlet, Outlet, and Return)
• Gauge Ports: Two 1/8-inch NPT for monitoring both stage pressures
• System Compatibility: Universal fit for return-style EFI fuel systems

The Aeromotive A1000 Carbureted Bypass Regulator (P/N 13204) is engineered to manage high-volume fuel delivery when running an EFI-style fuel pump, such as the A1000, in a carbureted application. This bypass design provides a dynamic fuel delivery system, making it an essential component for naturally aspirated or blow-through supercharged engines. It is also an ideal solution for converting from fuel injection to carburetion while utilizing the stock, high-pressure in-tank pump.

This regulator features a 1:1 boost reference ratio, where fuel pressure rises at a linear rate relative to manifold pressure. Base fuel pressure is adjustable from 3 to 15 PSI. For proper low-pressure control, this unit requires the installation of an AN-08 return line from the bottom of the regulator back to the top of the fuel tank. The housing is CNC-machined for durability and precision tolerances.

• Manufacturer Part Number: 13204
• Base Pressure Adjustment: 3-15 PSI
• Boost Reference Ratio: 1:1
• Inlet Port: (1) ORB-10
• Outlet Ports: (2) ORB-06
• Return Port: (1) ORB-08
• Gauge Port: 1/8-inch NPT
• Applications: Naturally aspirated and blow-through supercharged carbureted engines

The Aeromotive A2000 4-Port Carbureted Bypass Fuel Pressure Regulator (P/N 13202) is engineered for high-demand naturally aspirated and carbureted blow-through applications. Designed to manage high-volume electric or mechanical fuel pumps, this bypass regulator ensures stable pressure and dynamic fuel delivery by returning excess fuel to the tank, which helps prevent pump cavitation and fuel heating.

• Pressure Range: Adjustable from 2-20 PSI for precise tuning of carbureted systems.
• Boost Reference: Features a 1:1 ratio for consistent fuel pressure rise in forced induction setups.
• Port Configuration: Equipped with ORB-10 inlet and return ports, plus four ORB-08 outlet ports.
• High-Flow Compatibility: Pairs with high-volume pumps like the Aeromotive Pro-Series, Eliminator, or Belt Drive units.
• Hardware Requirement: Requires a minimum AN-10 return line for proper operation.

Constructed for professional racing and high-performance street use, the A2000 provides unmatched flow capacity and pressure stability under varying engine loads and boost conditions.

The Aeromotive 13201 SS-Series adjustable regulator is engineered for high-performance carbureted street and racing engines. This billet 2-port design offers superior flow capacity and faster response times than conventional regulators, making it a staple in circle track racing and as a dedicated nitrous regulator. The internal design is optimized to prevent pressure creep by ensuring the regulator fully re-seats when the needle and seat close.

• Adjustable Pressure: 5-10 PSI range for precise carbureted fuel management.
• Billet Construction: CNC-machined billet aluminum for durability and consistent performance.
• Port Specs: Features ORB-06 (AN-6) inlet and outlet ports with a dedicated 1/8-inch NPT gauge port.
• Fuel Compatibility: Rated for gasoline only; not for use with alcohol, ethanol, or methanol.
• Installation: Includes a mounting bracket for secure fitment; replaces worn or restrictive factory-style 2-port regulators.
• Manufacturer Part Number: 13201

Simplify your EFI fuel system plumbing with the Aeromotive EFI Fuel Pressure Regulator & Filter Combo Kit. This all-in-one unit integrates a high-performance, return-style fuel pressure regulator with a dedicated fuel filter, designed to streamline installation and optimize space in your engine bay.

Engineered for electronic fuel injection (EFI) systems, this combo unit provides precise and consistent fuel pressure control. The regulator is externally adjustable, allowing you to set the fuel pressure anywhere from 40 to 75 PSI to match your engine's specific fueling requirements. The integrated filter ensures that clean fuel reaches your injectors, protecting vital components from contaminants.

This kit is ideally suited for applications utilizing Aeromotive A1000 fuel pumps or other smaller-capacity performance pumps, delivering reliable operation for demanding setups. Reduce complexity and enhance the performance and longevity of your fuel system with this integrated solution.

• Manufacturer Part Number (MPN): 13146
• Operating Pressure Range: 40-75 PSI (Adjustable)
• System Compatibility: Electronic Fuel Injection (EFI)
• Pump Compatibility: Aeromotive A1000 or smaller performance pumps
• Function: Fuel Pressure Regulation & Filtration

The Aeromotive 13145 High-Flow Adjustable Fuel Pressure Regulator is engineered for high-performance EFI systems where precise pressure management and massive flow capacity are critical. Designed to handle extreme fuel volumes, this regulator features a large 0.313-inch valve orifice to minimize pressure creep and ensure stable fuel delivery under varying engine loads.

• Adjustable base pressure range from 30 to 120 PSI
• Orifice size: 0.313 inch valve
• (3) -8 AN ORB side inlet ports and (1) -10 AN ORB bottom inlet port
• (1) -10 AN ORB return port for efficient fuel bypass
• Compatible with gasoline and alcohol-based fuels
• 1/8-inch NPT gauge port for easy pressure monitoring
• Manufacturer Part Number: 13145

This bypass-style regulator is ideal for multi-pump fuel systems or applications requiring multiple feed lines. The CNC-machined 6061-T6 aluminum construction provides durability while the multiple inlet configurations offer significant plumbing flexibility for custom fuel rails and surge tanks.

The Aeromotive A1000 Next Gen EFI Regulator (MPN 13139) provides precise fuel pressure control in a redesigned, compact body for reduced weight and improved engine bay clearance. This high-performance adjustable regulator is engineered for medium to high horsepower applications, specifically designed to handle the flow requirements of A1000-class and smaller fuel pumps.

The patented design features a CNC-machined aluminum body with a bright-dip black anodized finish for superior corrosion resistance and a sleek aesthetic. Utilizing AN-spec O-ring boss (ORB) style ports, this regulator ensures a secure, leak-free seal. With a 1:1 vacuum/boost reference and multi-fuel compatibility, it is a versatile solution for naturally aspirated or forced induction builds running everything from pump gas to methanol.

• Manufacturer Part Number: 13139
• Adjustable base pressure range: 40-75 PSI
• 1:1 vacuum/boost reference ratio
• Inlet/Outlet Ports: (2) -8 AN ORB
• Return Port: (1) -6 AN ORB
• Dedicated Gauge Port: 1/8-inch NPT
• Fuel Compatibility: Gasoline, Ethanol (E85), Methanol, and Diesel
• Finish: Black bright-dip anodized cap and base

The Aeromotive A1000 Series Adjustable EFI Fuel Pressure Regulator (MPN 13138) delivers precise fuel delivery for medium to high horsepower EFI applications. This next-generation design features a compact, lightweight profile finished in a deep black bright-dip anodize on both the cap and base. Engineered to complement A1000-class pumps and smaller, it maintains stable rail pressure under demanding flow conditions.

Constructed with (2) -6 AN ORB inlet/outlet ports and (1) -6 AN ORB return port, this regulator provides flexible plumbing options for custom fuel systems. The integrated 1:1 vacuum/boost reference ratio makes it ideal for forced induction setups, while the dedicated 1/8-inch NPT port allows for the direct installation of a fuel pressure gauge.

• Manufacturer Part Number: 13138
• Adjustable base pressure range: 40-75 PSI
• 1:1 vacuum/boost reference ratio for forced induction
• Ports: (2) -6 AN ORB Inlet/Outlet; (1) -6 AN ORB Return
• Gauge Port: 1/8-inch NPT
• Compatible with gasoline, ethanol (E85), methanol, and diesel
• CNC-machined aluminum construction with black anodized finish

The Aeromotive 13137 Extreme-Flow EFI Regulator is engineered to manage the high-volume requirements of belt-driven or hex-drive fuel pumps. Featuring a massive 0.500-inch high-flow valve and seat assembly, this regulator is capable of handling fuel pumps with flow rates between 7 and 32 GPM. Its compact, two-port body design utilizes dual ORB-12 inlet ports and a single ORB-12 return port to minimize flow restriction in high-horsepower applications.

This regulator utilizes a dual-spring design to provide a wide operating pressure range while maintaining a low-profile, lightweight housing. The pre-installed standard spring supports base pressures from 30 to 75 PSI, while the included high-pressure spring extends that range from 75 to 120 PSI. It features a 1:1 vacuum/boost reference ratio for precise fuel mapping under forced induction.

• Manufacturer Part Number: 13137
• Flow Capacity: 7-32 GPM
• Pressure Range: 30-120 PSI (Adjustable via included dual springs)
• Valve/Seat Diameter: 0.500 inches
• Inlet Ports: Dual ORB-12
• Return Port: Single ORB-12
• Reference Ratio: 1:1 Vacuum/Boost

The Aeromotive 13136 Billet EFI Bypass Regulator delivers precise fuel pressure control in a compact, lightweight package designed for space-constrained engine bays. Engineered to support applications up to 1000 HP, this regulator is built to handle high-flow EFI fuel pumps and the demands of aggressive street or track machines.

Constructed from CNC-machined 6061 T6 billet aluminum, the 13136 features a 1:1 boost reference ratio and a base pressure range of 40-75 psi. The dual ORB-06 inlet ports and single ORB-06 return port provide flexible plumbing options, finished in a bright dip black anodized coating for superior corrosion resistance and a clean aesthetic.

• Manufacturer Part Number: 13136
• Pressure Range: Adjustable from 40-75 psi
• Ratio: 1:1 fuel pressure rise with boost
• Ports: (2) ORB-06 inlets, (1) ORB-06 return
• Gauge Port: 1/8" NPT
• Vacuum Port: Integrated vacuum/boost port
• Material: CNC-machined 6061 T6 billet aluminum
• Finish: Bright dip black anodized
• Capacity: Supports up to 1000 HP