The Radium Engineering FCST-X (Fuel Cell Surge Tank) is a high-performance, drop-in fueling solution designed specifically for competition fuel cells. This system effectively eliminates fuel starvation by maintaining a constant volume of fuel around the primary pump, preventing pressure drops during high-G cornering or low fuel levels. By housing the surge tank inside the cell, it simplifies plumbing and improves safety by keeping high-pressure components protected.

This specific configuration, part number 20-1990-01, includes one Walbro GSS342 lift pump to scavenge fuel from the cell and one Walbro GSS342 primary pump within the surge chamber. The assembly is designed for maximum serviceability, utilizing lift-out fuel pump modules that allow for quick pump inspection or replacement without the need to disassemble the entire tank from the fuel cell.

• Complete drop-in fuel cell surge tank system
• Includes (1) Walbro GSS342 lift pump and (1) Walbro GSS342 surge pump
• Modular design with easily serviceable lift-out pump modules
• Designed for competition fuel cell applications
• Manufacturer Part Number: 20-1990-01

The Radium Engineering FCST-X (20-1990-00) is a high-performance drop-in surge tank system engineered specifically for competition fuel cells. This system prevents fuel starvation during high-G maneuvers or low fuel conditions by keeping the high-pressure pumps submerged in a dedicated internal reservoir.

Designed for professional racing and high-output applications, the FCST-X supports up to three internal fuel pumps. The unit features modular, lift-out fuel pump modules that simplify service and maintenance by allowing pump access without dismantling the entire fuel cell. This configuration is compatible with specific 39mm and 40mm diameter pumps; please note that pumps and fuel cells are sold separately.

• Supports configurations of 1, 2, or 3 fuel pumps
• Compatible with Walbro GSS342, AEM 50-1200, and DW440 fuel pumps
• Integrated lift-out modules for rapid serviceability
• Designed for standard competition fuel cell mounting
• Manufacturer Part Number: 20-1990-00

The Radium Engineering Extension Kit (MPN 20-1989) is designed to increase the internal volume of the Radium Fuel Cell Surge Tank (FCST-X). This 3.7-inch CNC machined aluminum extension adds 1.2L of fuel capacity, providing a larger reservoir for high-demand fueling systems and improved protection against fuel starvation.

• Precision CNC machined aluminum construction for a leak-free seal
• Adds 3.7 inches of height to the FCST-X assembly
• Increases surge tank capacity by 1.2L
• Compatible with deep fuel cells (requires minimum 12-inch internal depth)
• Manufacturer Part Number: 20-1989

Ideal for performance builds utilizing deep fuel cells, this extension kit allows you to maximize the efficiency of your Radium surge tank setup. Professional installation is recommended to ensure proper fitment within the fuel cell.

Fits 2007-2011 BMW 335i Base models (N54/N55 engines). The Radium Engineering regulated fuel pump hanger is a high-performance, drop-in replacement for the factory unit, designed to meet the fueling demands of modified E9x BMWs. This CNC-machined billet aluminum assembly provides a robust mounting solution for up to two aftermarket fuel pumps while maintaining reliable fuel delivery under demanding conditions.

This hanger features an integrated collector box to keep fuel submerged at the pump inlets, preventing starvation during aggressive cornering or acceleration. It includes a built-in fuel pressure regulator, which can be bypassed if you choose to convert to a full return-style fuel system utilizing an engine-bay mounted regulator. Engineered for versatility and flow, this unit is specifically compatible with the popular Walbro 450 family of high-output pumps.

• Direct drop-in fitment for E9x BMW 335i chassis
• CNC-machined billet aluminum construction for durability and E85 compatibility
• Supports up to two aftermarket fuel pumps (pumps sold separately)
• Optimized for Walbro 450 (F90000267, 274, 285, 295) style pumps
• Integrated collector box and built-in pressure regulator
• Regulator bypass capability for return-style fuel system conversions
• Manufacturer Part Number: 20-1972

The Radium Engineering Integrated Regulated Fuel Surge Tank (MPN 20-1933) offers a compact, high-performance solution for preventing fuel starvation in EFI systems during high-G cornering and braking. This updated 2023 design features a built-in adjustable fuel pressure regulator, which streamlines your engine bay by eliminating the need for a separate external regulator.

• Integrated adjustable fuel pressure regulator simplifies plumbing and saves space
• Compatible with a variety of internal fuel pumps (pump sold separately)
• Optimized exclusively for Electronic Fuel Injection (EFI) systems
• Universal design allows for installation in a wide range of vehicle platforms
• Includes the 2023 updated surge tank assembly with integrated return ports
• Manufacturer Part Number: 20-1933

By maintaining a constant reservoir of fuel, this unit protects your engine from lean conditions caused by fuel slosh in the main tank. It is an essential upgrade for track-dedicated vehicles and high-output builds requiring reliable fuel delivery under extreme conditions.

Fits select 2003-2023+ Nissan 350Z and Infiniti G35, G37, Q50, and Q60 models.

The Radium Engineering Fuel Hanger Surge Tank (FHST) is a high-performance drop-in solution designed to eliminate fuel starvation during aggressive cornering, braking, and acceleration. By integrating a dedicated surge tank directly into the fuel hanger assembly, this system ensures the fuel pumps remain submerged even when the main tank level is low or fuel slosh occurs.

• Direct drop-in replacement for the factory fuel pump hanger
• Integrated anti-starvation surge tank maintains a constant fuel supply
• Specifically designed for Ti Automotive (Walbro) "450" style (F90000267, F90000274, F90000285, F90000295) or DeatschWerks DW440 pumps
• CNC machined aluminum construction with corrosion-resistant finishes
• Maintains all factory fuel tank functionality
• Manufacturer Part Number: 20-1832

Note: Fuel pumps are not included and must be purchased separately.

Fits select Nissan 350Z and Infiniti G35, G37, and Q50 models.

The Radium Engineering Fuel Hanger Surge Tank is a technical drop-in replacement for the factory unit, featuring an integrated anti-starvation surge tank. This design ensures the fuel pumps remain submerged during aggressive maneuvers, preventing fuel starvation that can lead to engine damage. Engineered for high-performance applications, it provides a stable fuel supply even under low-tank conditions or high-G cornering.

• Direct drop-in fitment for the factory fuel tank
• Integrated surge tank protects against fuel slosh and starvation
• Configured for Walbro GSS342 or AEM 50-1200 style pumps
• CNC machined aluminum construction for maximum durability
• Manufacturer Part Number: 20-1830

Please note: Fuel pumps are sold separately and are not included with this assembly.

Fits 2009-2020 Nissan 370Z (RHD/LHD).

The Radium Fuel Hanger Surge Tank (MPN: 20-1822) is a drop-in fueling solution designed to eliminate fuel starvation in high-performance Nissan 370Z applications. By integrating an internal surge tank directly into the hanger assembly, this unit ensures a constant supply of fuel to the pumps during aggressive cornering, heavy braking, or low fuel levels.

This assembly is specifically engineered to accommodate high-flow Ti Automotive "450" style pumps, providing the necessary volume for forced induction or high-horsepower naturally aspirated builds. The CNC-machined components replace the restrictive factory plastics with a robust, high-flow architecture.

• Direct drop-in replacement for the factory fuel hanger unit
• Integrated anti-starvation surge tank maintains fuel at the pump inlets
• Specifically designed for Ti Automotive / Walbro F90000267, F90000274, and F90000285 pumps
• Compatible with both Left Hand Drive (LHD) and Right Hand Drive (RHD) chassis
• Precision CNC machined construction with corrosion-resistant hardware
• Manufacturer Part Number: 20-1822

Note: Fuel pumps are not included and must be purchased separately.

Fits 2009-2020 Nissan 370Z models (LHD and RHD).

The Radium Fuel Hanger Surge Tank (MPN 20-1820) is a high-performance, drop-in replacement for the factory fuel hanger, engineered to eliminate engine-threatening fuel starvation. By integrating an anti-starvation surge tank directly into the hanger assembly, this unit ensures a consistent fuel supply to the pumps even during high-lateral G cornering or under low-fuel conditions.

This assembly is specifically designed to accommodate "255" style fuel pumps, including the Walbro GSS342 and AEM 50-1200, as well as other 340LPH pumps with identical physical dimensions. It provides a robust solution for forced induction or high-horsepower naturally aspirated builds requiring reliable fuel delivery.

• Integrated anti-starvation surge tank for consistent fuel delivery
• Direct drop-in fitment for the OE Nissan 370Z fuel tank
• Compatible with Walbro GSS342 and AEM 50-1200 340LPH pumps
• Fits both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) chassis
• Manufacturer Part Number: 20-1820

Note: Fuel pumps are not included and must be purchased separately.

Fits 2011-2025 Ford Mustang (Base, V6, GT, EcoBoost, Boss 302, Bullitt, Mach 1, Shelby GT350/GT500, and Dark Horse).

The Radium Engineering in-tank fuel pump hanger is a precision-engineered fuel delivery upgrade designed to drop directly into the factory fuel tank. This hanger allows for the installation of high-flow aftermarket pumps to support the increased fuel demands of forced induction or high-output builds while preserving the factory fuel level sender and venturi jet pump system for reliable operation and scavenging.

The unit includes an integrated fuel pressure regulator and can be converted for use with a remote regulator in a return-style system using the optional Radium conversion kit (part 20-0806).

• Compatible with Walbro F90000274, Walbro F90000285, or DeatschWerks DW400 fuel pumps
• CNC-machined 6061-T6 aluminum assembly with corrosion-resistant anodized finish
• Retains OEM fuel level sender and tank scavenging functionality
• Includes electrical hardware and installation components
• Fuel pumps NOT included; must be purchased separately
• Manufacturer Part Number: 20-1802

Fits 2011-2024 Ford Mustang models, including V6, EcoBoost, GT, Boss 302, Mach 1, Dark Horse, and Shelby GT350/GT500.

The Radium Engineering 20-1801 Fuel Hanger provides a robust, drop-in solution for upgrading the fuel system on the S197 and S550/S650 Mustang platforms. This hanger is specifically engineered to accommodate TI Automotive E5LM brushless fuel pumps, providing the high-volume flow required for forced induction and high-horsepower builds without the need for custom fuel cell fabrication.

• Precision Engineering: CNC-machined components designed to drop directly into the factory fuel tank.
• Integrated Regulator: Features a fuel pressure regulator integrated into the top hat to maintain OE-style plumbing.
• Bypass Capability: For systems requiring an external regulator, the internal unit can be bypassed using Radium kit 20-0806 (sold separately).
• Pump Compatibility: Specifically designed for TI Automotive Brushless E5LM pumps (pumps are not included and must be purchased separately).
• Manufacturer Part Number: 20-1801

Fits select 1988-1993 Acura Integra and Honda CRX models.

The Radium Engineering 20-1792 in-tank fuel pump hanger is a precision-engineered solution for high-performance fuel delivery. This hanger allows for the drop-in installation of high-flow pumps while ensuring proper electrical and plumbing connections within the fuel tank. It is specifically designed to accommodate modern high-output pumps that often exceed the capacity of factory hangers.

• Engineered for Walbro F90000-series pumps (F90000274 and F90000285).
• Compatible with pumps featuring similar form factors and wiring connectors.
• Supports select brushless fuel pump configurations for advanced fueling requirements.
• Manufacturer Part Number: 20-1792

Vehicle Fitment:

• 1990-1993 Acura Integra (GS, GS-R, LS, RS)
• 1988-1991 Honda CRX (Base, DX, HF, Si)

Fits select 1988-1993 Honda CRX and Acura Integra models (GS, GS-R, LS, RS, DX, HF, Si). This Radium Engineering in-tank fuel hanger (MPN: 20-1790) is a precision-engineered solution for replacing the factory unit to accommodate high-flow aftermarket fuel pumps. It is designed to maintain the factory mounting location while providing the necessary internal clearance and electrical connections for high-performance fueling setups.

This hanger is specifically tailored for 39mm diameter fuel pumps with standard offset inlets. It is compatible with Walbro GSS342G3 and AEM 50-1200 pumps, or other units sharing the same form factor and wiring terminals. The design ensures the pump is securely seated and properly oriented within the fuel tank for reliable pickup under spirited driving conditions.

• Direct replacement for the factory fuel pump hanger
• Machined for high-flow pump compatibility (39mm body diameter)
• Compatible with Walbro GSS342G3 and AEM 50-1200 fuel pumps
• Maintains OEM fuel tank mounting and seal
• Manufacturer Part Number: 20-1790

Authoritative Fitment:

• 1990-1993 Acura Integra (GS, GS-R, LS, RS)
• 1988-1991 Honda CRX (Base, DX, HF, Si)

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

The Radium Engineering 20-1642 in-tank fuel hanger is a drop-in solution designed to accommodate high-flow fueling requirements for the Mitsubishi Evolution X. This newly redesigned unit replaces the restrictive factory assembly and can be configured for either single or dual fuel pump setups. Specifically engineered for the Walbro F90000-series (commonly known as the Walbro 450, 525, etc.), this hanger provides a stable, high-current electrical interface and robust plumbing options.

Out of the box, the hanger includes pre-installed fittings that maintain compatibility with factory fuel lines for a straightforward installation. For high-horsepower builds requiring maximum flow, the kit also includes interchangeable fittings for -8AN feed and -6AN return lines. The CNC-machined components are designed to withstand caustic fuels, including E85, while ensuring the pumps remain properly submerged during spirited driving.

• Manufacturer Part Number: 20-1642
• Compatible with Walbro F90000-series pumps (not included)
• Supports single or dual pump configurations
• Includes adapter fittings for OEM fuel lines
• Includes 8AN feed and 6AN return fittings for aftermarket plumbing
• Machined aluminum construction for long-term durability

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

The Radium Engineering in-tank fuel pump hanger is a precision-engineered solution for the Mitsubishi Evolution X fuel system. Designed to replace the restrictive factory assembly, this newly redesigned hanger allows for the installation of either a single or dual aftermarket fuel pump setup within the OEM fuel tank. This provides the increased flow capacity necessary for high-performance forced induction and E85 applications.

• Compatible with single or dual fuel pump configurations
• Includes pre-installed fittings for direct connection to factory fuel lines
• Includes 8AN ORB feed and 6AN ORB return fittings for high-flow aftermarket hoses
• Billet aluminum construction with corrosion-resistant hardware
• Engineered to maintain proper fuel baffling and scavenging
• Manufacturer Part Number: 20-1640

The Radium Engineering Direct Mount Regulator (DMR) is a compact, high-performance EFI fuel pressure regulator designed for space-constrained engine bays. This redesigned unit provides a streamlined solution for regulating fuel pressure in both single and multiple pump configurations. Featuring a 360-degree swiveling design, it allows for flexible orientation when mounting directly to a fuel rail or high-flow fuel line.

• 8AN ORB (3/4-16 threaded) inlet port for high-flow capacity
• Tool-free pressure adjustment knob for quick trackside tuning
• Two 1/8-inch NPT ports for fuel pressure gauge or electronic sensor installation
• Fully E85 and flex-fuel compatible materials
• Anodized green finish for durability and corrosion resistance
• Manufacturer Part Number: 20-1623-01

Operationally, the minimum pressure of the DMR is determined by the fuel pump flow output and return line restriction, while the maximum pressure is limited only by the fuel pump's peak output.

The Radium Engineering 20-1623-00 Direct Mount Regulator-Rotating Assembly (DMR-RA) provides a compact, high-performance fuel pressure control solution for modern EFI systems. Designed to mount directly to an 8AN ORB port, this regulator features a swiveling housing that allows for flexible 360-degree orientation, simplifying fuel line routing in crowded engine bays.

This redesigned unit is engineered to manage flow for both single and multiple fuel pump configurations. It features a tool-free adjustment knob for rapid pressure tuning and is fully compatible with E85 and alternative fuels. Two integrated 1/8" NPT ports allow for the simultaneous installation of a mechanical pressure gauge and an electronic pressure sensor.

• Manufacturer Part Number: 20-1623-00
• Mounting: 8AN ORB Direct Mount swivel assembly
• Adjustment: Tool-free pressure adjustment
• Ports: Dual 1/8" NPT for gauges or sensors
• Compatibility: All EFI systems, E85 and alcohol fuel safe
• Finish: Black anodized aluminum

Please note: Minimum regulated pressure is determined by the fuel pump flow output and return line restriction; maximum pressure is limited by the fuel pump's peak output.

The Radium Engineering FPR-D (Fuel Pressure Regulator-Damper) is a high-performance hybrid component that combines a high-flow regulator with an integrated fuel pulse damper. This design saves space and simplifies plumbing by eliminating the need for a standalone damper, while effectively smoothing out pressure fluctuations caused by large injectors. It is specifically engineered to handle high-volume systems, making it suitable for fuel pumps flowing between 100 and 1,400 liters per hour (LPH).

• Integrated Pulse Damper: Stabilizes fuel pressure and reduces oscillation for more accurate tuning.
• High Flow Capacity: Designed for systems ranging from 100 to 1,400 LPH.
• Tool-Free Adjustment: Features a knurled top knob for easy pressure setting without external tools.
• Fuel Compatibility: Fully compatible with gasoline and E85 ethanol blends.
• Finish: Durable green anodized aluminum construction.
• Manufacturer Part Number: 20-1528-01

The Radium Engineering FPRD-RA (Fuel Pressure Regulator Damper) combines a high-flow adjustable regulator with an integrated fuel pulse damper in a single compact housing. This unit is specifically engineered to manage high-volume fuel systems, making it an ideal choice for setups utilizing pumps with flow rates ranging from 100 to 1,400 liters per hour (LPH).

By integrating the damper directly into the regulator, the FPRD-RA effectively stabilizes the pressure fluctuations caused by rapid fuel injector opening and closing, ensuring more consistent fuel delivery across the rail. The internal components are designed for long-term reliability and are fully compatible with both gasoline and E85 ethanol blends.

• Manufacturer Part Number: 20-1528-00
• Supports fuel pump flow rates from 100 to 1,400 LPH
• Integrated pulse damper for stabilized fuel rail pressure
• E85 and gasoline compatible internal seals
• Type II anodized black finish for corrosion resistance
• Universal application for custom high-performance fuel systems

Fits 1993-2002 Toyota Supra (MK4) all models.

The Radium Engineering Fuel Pump Hanger (20-1512) is a high-performance, drop-in solution designed to replace the restrictive factory unit in the A80 Supra fuel tank. This assembly provides a robust plumbing architecture capable of supporting up to three internal fuel pumps, including brushless configurations, to meet the demands of high-horsepower builds.

• Specifically engineered for Walbro F90000267, F90000274, and F90000285 fuel pumps
• Integrated venturi jet pump ensures consistent fuel scavenging and maintains internal baffle levels
• Fully compatible with E85, methanol, and all types of pump or race gas
• Constructed from CNC machined 6061-T6 aluminum with a protective anodized finish
• Includes all necessary gaskets and hardware for a secure installation
• Manufacturer Part Number: 20-1512

Note: Fuel pumps are not included with this hanger assembly.

Fits 1993-2002 Toyota Supra (all MK4 models).

The Radium Engineering fuel pump hanger (MPN 20-1511) is a precision-engineered, drop-in solution designed for high-horsepower MK4 Supra builds. This hanger is specifically optimized to accommodate up to three fuel pumps, including the TI Automotive E5LM brushless series, ensuring your fuel system can meet the demands of modern performance tuning. To maintain reliability under all driving conditions, the assembly features an integrated venturi jet pump for effective fuel scavenging, preventing starvation during low fuel levels or high-G cornering.

• Direct drop-in fitment for the factory 1993-2002 Toyota Supra fuel tank
• Accommodates up to three fuel pumps (not included)
• Specifically designed for TI Automotive E5LM brushless fuel pumps
• Integrated venturi jet pump ensures continuous fuel scavenging
• Full compatibility with E85, methanol, and all gasoline blends
• Anodized aluminum construction for superior corrosion resistance
• Manufacturer Part Number: 20-1511

Note: This unit does not include the fuel pumps; they must be purchased separately.

Fits Toyota Supra MK4 (JZA80) models.

The Radium Engineering Fuel Pump Hanger (MPN 20-1510) provides a high-performance, drop-in fuel delivery solution for the JZA80 chassis. Engineered to accommodate high-horsepower builds, this hanger replaces the factory unit and allows for the installation of one, two, or three internal fuel pumps to meet extreme flow requirements. The assembly is fully compatible with E85 and other alcohol-based fuels, ensuring long-term reliability in demanding environments.

• Direct drop-in replacement for the OEM fuel pump hanger
• Configurable to hold up to three (3) fuel pumps
• Specifically designed for use with Walbro GSS342 and AEM 50-1200 pumps
• Fully compatible with E85 and alternative fuels
• Precision-engineered for optimal tank fitment and seal
• Manufacturer Part Number: 20-1510

Please note: Fuel pumps are not included with this assembly and must be sourced separately.

The Radium Engineering 20-1447 Multi-Pump Fuel Surge Tank is a professional fuel delivery solution designed to prevent fuel starvation during high-G cornering and low fuel levels. This regulated version features an integrated EFI fuel pressure regulator, which simplifies plumbing by eliminating the need for an external unit. Constructed for high-horsepower applications, the tank houses up to three Walbro F90000-series pumps to meet extreme fuel flow demands.

• Manufacturer Part Number: 20-1447
• Capacity: Approximately 2.0 Liters
• Pump Compatibility: Up to three Walbro F90000267, F90000274, or F90000285 pumps (sold separately)
• Integrated Regulator: Built-in EFI fuel pressure regulator
• Included Fittings: -8AN outlet adapter and -6AN tank return/feed connections
• Fuel Compatibility: Safe for use with gasoline and E85

Please note that fuel pumps are sold separately and must be installed by the end user. While -8AN and -6AN adapters are included, this surge tank can accommodate other adapter sizes (sold separately) to match your specific fuel line requirements.

The Radium Engineering Multi-Pump Fuel Surge Tank (20-1445) is a high-performance solution designed to eliminate fuel starvation in forced induction or high-G cornering applications. By maintaining a constant reserve of fuel for the high-pressure pumps, this system ensures consistent fuel delivery even when the main tank level is low or fuel slosh occurs. This canister has a ~2 liter capacity and is fully compatible with E85 and other alcohol-based fuels.

This surge tank is specifically engineered to house up to three 39mm diameter EFI fuel pumps with inline inlets and outlets. It features an integrated adjustable EFI fuel pressure regulator, allowing you to fine-tune your fuel rail pressure directly at the canister. The unit includes high-flow adapter fittings to plumb into your existing fuel system easily.

• Manufacturer Part Number: 20-1445
• Capacity: Approximately 2 Liters
• Pump Compatibility: Fits up to (3) 39mm pumps (Walbro GSS342, AEM 50-1200, DW440, etc.)
• Regulator: Integrated adjustable EFI fuel pressure regulator
• Included Fittings: -10AN outlet, -8AN return, and -8AN tank connections
• Construction: E85 and alcohol fuel compatible
• Note: Fuel pumps are sold separately and must be installed by the user.

The Radium Multi-Pump Fuel Surge Tank (MPN 20-1442) is engineered to prevent fuel starvation in high-performance and motorsport applications. By acting as a buffer between the main fuel tank and the engine, this surge tank ensures a constant supply of fuel even during high-G cornering or low tank levels. This 2.0-liter canister is specifically designed to house up to three Walbro F90000-series internal pumps, providing the flow necessary for extreme horsepower builds.

Constructed with high-quality materials for long-term durability, this surge tank is fully compatible with E85 and other alcohol-based fuels. The kit includes the necessary adapter fittings to integrate into your existing fuel system, though fuel pumps must be purchased separately and installed by the user.

• Fits up to three Walbro F90000-series pumps (F90000267, F90000274, F90000285)
• Approximate 2.0 liter fluid capacity
• Included fittings: 8AN outlet, 6AN return, and 6AN fuel tank feed
• Full E85 and alcohol fuel compatibility
• Interchangeable adapter fittings for various hose sizes (sold separately)
• Manufacturer Part Number: 20-1442

The Radium Multi-Pump Fuel Surge Tank (MPN 20-1440) is an essential upgrade for high-performance fuel systems, designed to eliminate fuel starvation caused by sloshing in the main tank during high-G cornering or acceleration. This approximately 2.0-liter reservoir keeps up to three internal fuel pumps submerged, ensuring a consistent, aerated-free fuel supply to the engine at all times.

• Pump Compatibility: Designed for up to three 39mm diameter EFI fuel pumps with inline inlets/outlets, including Walbro GSS342, AEM 50-1200, and DeatschWerks DW400 (DW4).
• Capacity: High-volume ~2.0 liter internal fluid capacity.
• Included Hardware: Comes equipped with one -8AN male outlet fitting, one -6AN male return fitting, and two -6AN male supply/fill fittings.
• Fuel Compatibility: Engineered for use with gasoline, E85, and other alcohol-based fuels.
• Modular Configuration: Can be set up for single, dual, or triple pump operation depending on flow requirements.

Note: Fuel pumps are sold separately and must be installed by the end user. This surge tank uses standard Radium interchangeable adapter fittings for easy integration with various hose sizes.

Fits 2011-2025 Ford Mustang GT (5.0L Coyote).

Engineered for high-output Ford 5.0L engines, these Radium Engineering fuel rails provide the increased bore capacity necessary for high-horsepower Coyote and Voodoo builds. Each rail is precision CNC-machined from aluminum and features large 8AN ORB ports to ensure consistent fuel delivery and reduced pressure drops. These rails are compatible with all Coyote variations, including Gen 1 and Gen 2 car and truck applications.

Please note that this set (MPN: 20-1433) includes the fuel rails and mounting hardware only. Plumbing components, such as fittings and a crossover hose, are required for installation and sold separately. For a complete solution, consider the Radium fuel rail plumbing kit (20-1433-PK) for a direct installation.

• Precision CNC-machined aluminum construction
• Internal bore diameter designed for high-flow applications
• Dual 8AN ORB (3/4-16 O-ring) ports on each rail
• Supports Gen 1 and Gen 2 Coyote engine variations
• Includes all necessary installation hardware
• Manufacturer Part Number: 20-1433

Fits 1993-2002 Toyota Supra (MK4).

The Radium Engineering Fuel Pulse Damper (FPD) Kit for the MK4 Supra is designed to solve the common issue of fuel pressure pulsations in high-performance EFI systems. As fuel injectors cycle on and off, they create rapid pressure waves within the fuel rail that can cause hydraulic hammering, audible noise, and inconsistent fuel delivery. These fluctuations often lead to difficult-to-tune lean or rich spots in the engine map.

This kit features a vacuum-referenced internal diaphragm that absorbs these energy pulses, stabilizing the fuel pressure at the rail for more precise injector performance. It is a critical addition for Supra owners running high-flow fuel pumps and large injectors where rail harmonics are most aggressive. The assembly is engineered for a clean, direct fit in the MK4 chassis to ensure long-term reliability and a quieter fuel system.

• Stabilizes fuel rail pressure for more consistent tuning and AFRs
• Reduces audible fuel system noise and injector clatter
• Vacuum-referenced design for dynamic compensation under boost
• Replaces or supplements factory dampers in high-flow applications
• Includes all necessary hardware for installation
• Manufacturer Part Number: 20-1389

Fits 2001-2007 Mitsubishi Lancer Evolution 7, 8, and 9.

The Radium Engineering fuel pump hanger (MPN: 20-1342) is a precision-engineered drop-in replacement for the factory unit in the CT9A chassis. This hanger is designed specifically to accommodate high-flow Walbro F90000-series fuel pumps, providing a secure and efficient mounting solution for high-performance fuel systems. By utilizing the factory mounting points, this assembly ensures a straightforward installation while optimizing fuel delivery.

• Direct drop-in replacement for the OE fuel pump assembly
• Designed specifically for Walbro F90000-series pumps (F90000267, F90000274, F90000285)
• Maintains factory tank integration for a clean installation
• Compatible with Mitsubishi Lancer Evolution 7, 8, and 9 models
• Manufacturer Part Number: 20-1342
• Note: Fuel pumps are not included and must be purchased separately

Fits 2001-2007 Mitsubishi Lancer Evolution VII, VIII, and IX.

The Radium Engineering Fuel Hanger (MPN: 20-1340) is a high-performance drop-in replacement for the factory fuel pump assembly in Mitsubishi Evo 7/8/9 models. Engineered for enthusiasts building high-horsepower engines, this hanger provides the necessary fuel volume by allowing for the installation of high-flow aftermarket pumps while retaining standard tank mounting points.

This unit is specifically designed to accommodate one or two internal fuel pumps, providing a scalable solution for fuel delivery. The CNC-machined assembly is fully compatible with pump gas and E85, ensuring durability against corrosive fuels. Please note that fuel pumps are not included with this hanger.

• Manufacturer Part Number: 20-1340
• Direct drop-in fitment for Mitsubishi Evo 7/8/9 factory fuel tanks
• Configuration: Designed for single or dual pump setups
• Pump Compatibility: Fits AEM 50-1220 and DeatschWerks DW440 fuel pumps
• Fuel Compatibility: 100% compatible with E85, methanol, and gasoline
• Construction: High-grade materials and seals for long-term reliability