Fits 1996-1998 Ford Mustang Base, GT, and SVT Cobra (4.6L).

Engineered for high-performance builds, Aeromotive Billet Fuel Rails provide the volume and stability needed to support up to 3,000 HP. These rails feature a massive 5/8-inch internal diameter (ID) through-bore that reduces pressure fluctuations and ensures consistent fuel delivery to every injector. The CNC-machined billet aluminum construction ensures a precise fit, while the red Type II bright dip anodized finish provides a durable barrier against corrosion.

The 14104 kit includes application-specific steel mounting brackets designed for a secure, bolt-on installation. Each rail is equipped with ORB-08 ports at the ends for positive, leak-free sealing and can be adapted to -10 AN lines using the optional ORB-08/AN-10 adapter (P/N 15641). Additional inlet/outlet ports are integrated where necessary to simplify plumbing in complex fuel systems.

• Supports up to 3,000 HP flow capabilities
• Full 5/8-inch ID through-bore for optimal injector supply
• CNC-machined billet aluminum construction
• Red Type II bright dip anodized finish
• ORB-08 ports for secure, high-flow connections
• Custom-engineered steel mounting brackets included
• Manufacturer Part Number: 14104

Fits 1996-2004 Ford Mustang models, including GT, Bullitt, Mach 1, and SVT Cobra.

Aeromotive High Flow Billet Fuel Rails (MPN 14103) are designed to provide the volume and stability required for high-performance fuel systems. Featuring a massive 5/8-inch internal diameter through bore, these rails are capable of supporting fuel flow for engines producing up to 3,000 HP. The large internal volume significantly reduces hydraulic pressure fluctuations caused by large injectors, ensuring consistent fueling across all cylinders.

CNC-machined from 6061 T6 billet aluminum, these rails feature a Red Type II bright dip anodized finish for superior corrosion resistance and a high-end look in the engine bay. Each rail is equipped with ORB-08 ports at both ends to provide plumbing flexibility and high-flow capacity. The system includes application-specific steel mounting brackets that utilize factory mounting points for a secure, bolt-on installation.

• Full 5/8-inch I.D. through bore for maximum flow
• Supports up to 3,000 HP flow capabilities
• ORB-08 inlet and outlet ports for positive, leak-free sealing
• CNC-machined billet aluminum construction
• Red Type II bright dip anodized finish
• Custom steel mounting brackets included
• Compatible with -10 AN lines when using Aeromotive adapter 15641
• Manufacturer Part Number: 14103

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

The Aeromotive 13134 Extreme Flow EFI Regulator is engineered to manage high-volume fuel delivery in high-performance EFI systems. This regulator is specifically optimized for use with Aeromotive Eliminator, Pro Pump, and Dual A1000 fuel systems. Featuring a massive 0.313-inch high-flow valve and seat assembly, it is capable of handling fuel pumps with outputs ranging from 3 to 9 GPM.

Built with a compact 2-port body, the 13134 includes dual AN-10 inlet/outlet ports and one AN-10 bypass (return) port. The regulator utilizes a dual-spring design to provide a wide operating pressure range without increasing the physical footprint or weight. It includes a standard spring for base pressures of 30-75 PSI and a high-pressure spring for 75-120 PSI. For forced induction applications, it provides a precise 1:1 vacuum/boost reference ratio.

• Manufacturer Part Number: 13134
• Inlet/Outlet Ports: Dual AN-10
• Return/Bypass Port: AN-10
• Valve/Seat Size: 0.313" High Flow
• Flow Capacity: Supports 3-9 GPM pumps
• Adjustable Pressure Range: 30-75 PSI (Standard) or 75-120 PSI (High Pressure)
• Reference: 1:1 Vacuum/Boost reference

The Aeromotive 13133 Extreme Flow EFI Regulator is engineered specifically for high-volume fuel systems utilizing belt or hex drive fuel pumps. Featuring an expanded 5-port body and a massive 0.500-inch high-flow valve and seat assembly, this regulator is capable of managing high-output fuel pumps with flow rates ranging from 7 to 26 GPM.

Equipped with a dual-spring design, this unit maintains a low profile and reduced weight while offering an exceptionally broad operating range. The pre-installed standard spring supports base pressures from 30-75 PSI, while the included high-pressure spring extends that range from 75-120 PSI. It provides a true 1:1 vacuum and boost reference ratio for precise fuel management under forced induction.

• Manufacturer Part Number: 13133
• Inlet Port: (1) AN-10
• Outlet Ports: (4) AN-08
• Return/Bypass Port: (1) AN-10
• Valve/Seat Size: 0.500 inch
• Flow Rating: 7-26 GPM
• Pressure Range: 30-120 PSI (standard and high-pressure springs included)
• Reference: 1:1 Vacuum/Boost

The Aeromotive 13132 High-Flow Fuel Pressure Regulator provides precise fuel pressure management for high-horsepower applications. Engineered to handle high-volume fuel systems, this regulator features a massive .500-inch internal valve specifically designed to prevent pressure creep by efficiently bypassing excess fuel back to the tank.

• Adjustable pressure range from 30 to 120 PSI
• High-flow .500-inch internal valve/orifice
• Dual AN-10 inlet ports and one AN-10 bypass port
• CNC-machined from 6061-T6 billet aluminum for durability
• Compatible with gasoline, E85, and alcohol-based fuels
• Ideal for use with high-volume electric or belt-driven fuel pumps
• Manufacturer Part Number: 13132

The Aeromotive A1000-6 Injected Bypass Regulator (MPN 13131) provides precise, adjustable fuel pressure control for high-performance EFI systems. This bypass-style regulator is engineered to handle high-flow fuel pumps, maintaining consistent rail pressure by returning excess fuel to the tank, which helps prevent pump overheating and cavitation.

• Bypass design ensures superior pressure stability and fuel pump longevity
• CNC-machined from 6061-T6 billet aluminum for precision and durability
• Two -6 AN ORB inlet ports and one -6 AN ORB return port
• Adjustable EFI pressure range to suit various performance fuel injection requirements
• Black anodized finish for maximum corrosion resistance
• Manufacturer Part Number: 13131

The Aeromotive 13130 kit is a high-performance fuel management solution centered around the race-proven A1000 EFI Bypass Regulator. Designed to handle high-flow fuel pumps and demanding street or track conditions, this kit utilizes aerospace-grade tolerances and meticulous engineering to maintain precise, stable fuel pressure at the rail.

• CNC-machined billet aluminum construction for maximum durability and corrosion resistance
• Bypass design ensures consistent pressure regulation even under fluctuating loads
• Comprehensive kit includes the A1000 regulator and necessary adapter fittings
• Engineered for EFI applications requiring high-volume fuel delivery
• Manufacturer Part Number: 13130

The Aeromotive 13129 EFI Bypass Regulator provides professional-grade fuel pressure management in a compact, lightweight package designed for high-performance EFI applications. Capable of supporting up to 1000 HP, this regulator is engineered to handle high-flow fuel pumps while fitting into tight engine bays where space is limited. It features a base pressure range of 40-75 psi and maintains a consistent 1:1 fuel pressure rise in response to manifold boost.

Constructed from CNC-machined 6061 T6 billet aluminum and finished in a durable bright dip black anodizing, this unit offers both aesthetic appeal and long-term corrosion resistance. The bypass design ensures stable rail pressure by returning excess fuel to the tank, making it an ideal choice for aggressive street machines and track builds.

• Manufacturer Part Number: 13129
• Material: CNC-machined 6061 T6 billet aluminum
• Inlet/Outlet Ports: Two (2) -06 ORB
• Return Port: One (1) -06 ORB
• Gauge Port: 1/8-inch NPT
• Adjustment Range: 40-75 PSI base pressure
• Boost Reference: 1:1 manifold pressure ratio
• Horsepower Rating: Supports up to 1000 HP
• Finish: Bright dip black anodized
• Vacuum boost port included

The Aeromotive 13128 is a high-flow adjustable EFI fuel pressure regulator engineered for medium to high horsepower applications. Designed for both street and track use, this regulator provides precise pressure control and features a bright dip black anodized finish. It supports a base pressure range of 40-75 psi and includes a vacuum/boost port for a 1:1 rising rate ratio.

• Manufacturer Part Number: 13128
• Inlet Ports: (2) -10 ORB
• Return Port: (1) -06 ORB
• Gauge Port: 1/8-inch NPT
• Adjustable Pressure Range: 40-75 psi
• Boost Reference: 1:1 Ratio
• Fuel Compatibility: Gasoline and alcohol/ethanol
• Finish: Bright Dip Black Anodized

The Aeromotive 13113 Belt Drive EFI Regulator is an ultra-high flow solution engineered specifically for high-output engines utilizing mechanical belt-drive or hex-drive fuel pumps. Designed to manage extreme fuel volume, this regulator is capable of supporting up to 4,000 HP on gasoline and is fully compatible with both gasoline and methanol fuel systems. It is the ideal choice for any mechanically driven EFI setup delivering over 200 GPH at EFI pressures.

This regulator features a 1:1 vacuum/boost reference ratio and includes two distinct boost line adapters: a barbed fitting for standard rubber hoses and an AN-04 adapter for braided lines to prevent blow-off in high-boost applications. Integrated ports accommodate nitrous fuel supplies, pressure gauges, and data transducers for comprehensive system monitoring.

• Base pressure adjustable from 40-100 PSI
• (4) ORB-08 inlet ports and (1) ORB-10 inlet port
• (1) ORB-10 return port
• Compatible with gasoline and methanol fuels
• Supports up to 4,000 HP on gasoline
• Includes barbed and AN-04 boost line adapters
• Manufacturer Part Number: 13113

The Aeromotive 13110 Pro-Series EFI Boost Reference Regulator is engineered for high-horsepower EFI applications, capable of supporting fuel delivery for engines up to 2000 HP. Designed for high-volume and high-pressure systems, it is an ideal match for Aeromotive Pro-Series, Brushless 3.5, and Brushless 5.0 electric pumps, as well as 6-GPM mechanical pumps. The regulator provides a stable 1:1 vacuum/boost reference ratio to ensure precise fueling under load.

• Pressure Range: Adjustable 30-75 PSI (standard spring) or 75-125 PSI (included high-pressure spring)
• Inlet Ports: Three ORB-08 and one ORB-10 inlet ports for versatile plumbing
• Return Port: One ORB-10 return port
• Included Hardware: Two AN-08 flare adapters, one AN-10 flare adapter, port plugs, and two boost line adapters (barbed and AN-04)
• Auxiliary Port: Dedicated 1/8-inch NPT port for pressure gauges or transducers
• Construction: Electroless nickel-plated body for corrosion resistance with a Type II black anodized cap
• Part Number: 13110

The Aeromotive A1000-6 Injected Bypass Adjustable EFI Regulator (MPN 13109) is engineered for medium to high horsepower builds requiring precise fuel management. Featuring a high-flow internal design, this regulator handles both gasoline and alcohol-based fuels while maintaining a stable base pressure between 40 and 75 PSI. The integrated vacuum/boost port provides a true 1:1 compensation ratio, making it an ideal choice for forced induction or high-performance naturally aspirated EFI systems.

• Manufacturer Part Number: 13109
• Adjustable Base Pressure: 40-75 PSI
• Boost/Vacuum Reference Ratio: 1:1
• Inlet Ports: (2) ORB-06
• Return Port: (1) ORB-06
• Gauge Port: 1/8-inch NPT
• Fuel Compatibility: Gasoline and alcohol
• Application: Medium to high horsepower EFI systems

Fits select 1994-1997 Chevrolet Camaro, Impala SS, and Pontiac Firebird (3.1L / 3.4L).

Designed for precise fuel management, the Aeromotive 13107 Billet LT1 Regulator allows you to fine-tune your fuel system to match your engine's specific requirements. This rail-mount EFI regulator replaces the factory unit, providing a stable 30-70 PSI adjustment range. It features a 1:1 ratio for boost-referenced applications, ensuring fuel pressure rises at the same rate as manifold pressure for forced induction setups.

Constructed from CAD-designed and CNC-machined billet aluminum, this regulator is built for durability and consistent performance. The internal stainless steel spring is custom-engineered for exact pressure control, eliminating the variance common with stock stamped-steel regulators. For those upgrading their fuel system, the return adapter can be replaced with Aeromotive P/N 15606 to accommodate a -06 AN return line.

• Manufacturer Part Number: 13107
• Adjustment Range: 30-70 PSI
• Ratio: 1:1 Boost Reference
• Material: CNC-machined billet aluminum
• Spring: Stainless steel for precise control
• Mounting: Direct rail mount
• Compatibility: Compatible with factory fuel rails; adaptable to -06 AN return with P/N 15606

The Aeromotive 13105 Compact Billet Adjustable EFI Fuel Pressure Regulator is engineered for high-performance applications where engine bay space is limited. Capable of supporting fuel systems for engines up to 1,000 HP, this regulator is the ideal solution for EFI delivery systems designed with a single inlet port. It utilizes a 1:1 boost reference ratio, providing a precise increase in fuel pressure relative to manifold pressure for forced induction setups.

• Adjustable from 30 to 70 PSI
• Includes removable AN-06 male fittings for both inlet and return ports to simplify plumbing
• Equipped with a dedicated 1/8" NPT gauge port opposite the side inlet
• CNC-machined billet aluminum construction for durability and pressure stability
• 1:1 manifold pressure reference ratio
• Manufacturer Part Number: 13105

Fits 1986-1995 Ford Mustang GT, LX, SVO, GTS, and SVT Cobra.

The Aeromotive 13103 Billet Adjustable Fuel Pressure Regulator is a high-performance solution for enthusiasts needing precise control over their fuel system. Designed to bolt directly to the factory fuel rail, this regulator replaces the fixed-pressure OEM unit, allowing you to fine-tune rail pressure to accommodate engine modifications and optimize air-fuel ratios.

Engineered with aerospace-grade tolerances, this regulator is CNC-machined from 6061 T6 billet aluminum for exceptional durability and a professional finish. It provides the reliable, stable pressure regulation required for both naturally aspirated and forced induction Ford platforms.

• Direct bolt-on installation to factory Ford fuel rails
• CNC-machined 6061 T6 billet aluminum construction
• Fully adjustable design for precise fuel pressure tuning
• Manufactured to aerospace-grade tolerances for maximum reliability
• Manufacturer Part Number: 13103