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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Fuel Delivery
The fuel delivery system is the heart of your engine's performance and reliability. Whether you're maintaining a daily driver or building a high-horsepower race machine, the right components ensure your engine receives the correct amount of fuel at the right pressure. Our Fuel Delivery collection brings together pumps, filters, injectors, regulators, lines, and fittings designed to meet a wide range of demands.
Key components in this category include:
- Fuel Pumps: In-tank and inline options with varying flow rates to support stock or modified engines.
- Fuel Injectors: High-impedance and low-impedance injectors in multiple flow ratings for precise fueling.
- Fuel Filters: High-flow, serviceable filters to protect injectors from contaminants.
- Fuel Pressure Regulators: Adjustable and fixed-rate regulators to maintain consistent pressure under all conditions.
- Lines & Fittings: Braided stainless steel, PTFE lines, and AN fittings for durable, leak-free plumbing.
When selecting parts, consider your vehicle’s fuel requirements—horsepower goals, fuel type (pump gas, E85, race fuel), and whether you need a complete system or individual replacement components. Our specialists are here to help you build a reliable fuel delivery setup.
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Maintain accurate fuel gauge readings when upgrading your fuel delivery system with the Radium Engineering 20-0596 Fuel Level Adapter. This specialized component is designed to bridge the gap between factory sensing hardware and high-performance fuel setups, specifically allowing the installation of early-model fuel level floats onto the Radium In-Tank Fuel Hanger Surround Tank (FHST) system.
Precision-engineered for a factory-like fit, this adapter is CNC machined from high-quality aluminum to ensure long-term durability and resistance to modern fuel additives. It provides a secure mounting point for the OE float arm, ensuring the fuel level sending unit operates correctly within the Radium tank environment.
- Fits early-model Nissan 350Z and Infiniti G35 fuel level floats
- Designed exclusively for use with Radium Engineering FHST systems
- CNC machined aluminum construction for maximum precision
- Simplifies the integration of factory level sensors in performance fuel tanks
- Manufacturer Part Number: 20-0596
Fits 2000-2005 Honda S2000 Base.
The Radium Engineering fuel rail for the 2000-2005 Honda S2000 provides a high-flow fuel delivery solution for both factory and high-performance engines. CNC machined from 6061 aluminum, this rail features a large internal bore to minimize pressure drops and accommodate increased fuel demands. It is finished with a durable anodized coating and laser engraving, making it fully compatible with E85 and all standard petrol fuels. The rail is designed to accept both OEM fuel injectors and aftermarket injectors of the same fitment.
- Manufacturer Part Number: 20-0591-02
- CNC machined 6061 aluminum construction
- Dual 8AN ORB end ports and a center 8AN ORB port
- Anodized and laser engraved for corrosion resistance
- Compatible with E85 and alcohol-based fuels
- Retains compatibility with OEM and aftermarket injectors
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2005 | Honda | S2000 | Base |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2005 | Honda | S2000 | Base |
The Radium Engineering Split-Flow Flex Fuel Sensor Adapter (MPN: 20-0589) is engineered to eliminate the flow restriction typically caused by standard flex fuel sensors in high-volume fuel systems. By utilizing a dual-passage internal design, this adapter allows fuel to bypass the sensor's narrow internal diameter while still providing accurate ethanol content readings, ensuring no loss in total fuel flow.
- Dual-path architecture maintains high flow capacity for high-horsepower applications.
- Versatile installation: suitable for use on either the feed or return fuel lines.
- Machined with two -10AN ORB (7/8"-14) female ports for compatibility with various hose sizes (requires ORB adapters).
- Designed for use with common Continental/GM-style flex fuel sensors.
- CNC machined construction with a durable finish for long-term reliability in performance environments.
The Radium Engineering Fuel Filter Kit (MPN: 20-0585-05) is a high-performance replacement for the factory fuel filter on select Nissan vehicles. Designed as a direct-fit solution, this kit mounts in the original under-hood location, utilizing factory mounting points for a clean and secure installation without the need for custom fabrication.
This kit features a 6-micron microglass filter element, providing superior filtration density compared to standard paper elements. Microglass is highly effective at capturing fine particulates while maintaining high flow rates, making it an ideal choice for protecting sensitive fuel injectors and pumps. Please note that the microglass element in this specific configuration is non-serviceable and should be replaced at regular maintenance intervals.
- Direct replacement for the OEM Nissan under-hood fuel filter
- Retains factory mounting location for simplified installation
- Includes a high-efficiency 6-micron microglass filter element
- Optimized for particulate capture and fuel system protection
- Manufacturer Part Number: 20-0585-05
This Radium Engineering fuel filter kit (20-0585-03) is a direct-fit performance upgrade designed for select Nissan models. It replaces the restrictive factory unit using the original under-hood mounting location for a clean, professional installation that requires no custom fabrication.
The kit features a high-flow filter housing equipped with a 10-micron stainless steel mesh element. This finer filtration is critical for protecting sensitive aftermarket fuel injectors from debris. Unlike standard paper filters, the stainless mesh element is fully serviceable and compatible with a wide range of fuel types, including E85 and other oxygenated racing fuels.
- Replaces OEM fuel filter using factory mounting points
- Includes 10-micron stainless steel mesh filter element
- High-flow design suitable for high-horsepower applications
- Serviceable and reusable filter element for long-term durability
- Compatible with pump gas, race gas, and ethanol (E85)
- CNC machined aluminum housing with a corrosion-resistant finish
- Manufacturer Part Number: 20-0585-03
Fits Subaru EJ V1-V2 4-cylinder engines. These Radium fuel rails are engineered to convert early side-feed intake manifolds to a modern top-feed injector configuration. This conversion is a critical upgrade for high-performance builds, allowing for the use of modern injectors with superior spray patterns and higher flow rates.
The rails are designed with a large internal bore to dampen pressure pulses and ensure consistent fuel delivery across all cylinders. Each end of the rail is machined with 8AN ORB (3/4-16 O-ring boss) ports, providing a secure, leak-free seal and maximum flexibility for custom fuel system plumbing.
- Compatible with 4-cylinder Subaru EJ V1-V2 engines
- Facilitates side-feed to top-feed injector conversion
- 8AN ORB ports for high-flow plumbing versatility
- Large internal bore supports high-horsepower applications
- Manufacturer Part Number: 20-0579-02
Fits select 2004-2012 Subaru Forester, Impreza, Legacy, and Outback models with EJ-series engines.
Radium Engineering top-feed fuel rails are designed for high-performance Subaru EJ applications that utilized top-feed injectors from the factory. This specific version features an auxiliary port located on the top surface of the rail, providing necessary clearance for engines equipped with bulky AVCS (Active Valve Control System) components that often interfere with traditional side-port fittings.
Each rail is precision CNC machined from 6061 aluminum and finished with a durable anodized coating for protection against corrosion and wear. The large internal bore ensures consistent fuel pressure and flow across all injectors, even in high-horsepower builds. These rails are fully compatible with all fuel types, including E85 and other alcohol-based blends.
- Manufacturer Part Number: 20-0577-02
- Top-mounted auxiliary port for AVCS component clearance
- CNC machined 6061 aluminum construction
- Anodized finish for long-term durability
- Compatible with E85 and alternative fuels
- Direct replacement for factory top-feed fuel rails
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Subaru | Forester | Sports 2.5 X |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2005-2010 | Subaru | Forester | X |
| 2006-2008 | Subaru | Forester | X L.L. Bean Edition |
| 2009-2010 | Subaru | Forester | X Limited |
| 2009-2010 | Subaru | Forester | X Premium |
| 2005 | Subaru | Forester | XS |
| 2005 | Subaru | Forester | XS L.L. Bean Edition |
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2006-2011 | Subaru | Impreza | 2.5i |
| 2010-2011 | Subaru | Impreza | 2.5i Premium |
| 2004 | Subaru | Impreza | Outback |
| 2005-2011 | Subaru | Impreza | Outback Sport |
| 2004-2005 | Subaru | Impreza | RS |
| 2004 | Subaru | Impreza | TS |
| 2006-2012 | Subaru | Legacy | 2.5i |
| 2007-2012 | Subaru | Legacy | 2.5i Limited |
| 2010-2012 | Subaru | Legacy | 2.5i Premium |
| 2007-2009 | Subaru | Legacy | 2.5i Special Edition |
| 2005 | Subaru | Legacy | i |
| 2005 | Subaru | Legacy | Limited |
| 2006-2009 | Subaru | Outback | 2.5i |
| 2007 | Subaru | Outback | 2.5i Basic |
| 2008 | Subaru | Outback | 2.5i L.L. Bean Edition |
| 2006-2009 | Subaru | Outback | 2.5i Limited |
| 2008 | Subaru | Outback | 2.5i Limited L.L. Bean Edition |
| 2009 | Subaru | Outback | 2.5i Special Edition |
| 2008 | Subaru | Outback | Base |
| 2006 | Subaru | Outback | R |
Fits 2010+ Nissan R35 GT-R models.
The Radium Engineering Fuel Hanger (MPN 20-0572) is a high-performance in-tank solution designed for R35 GT-R owners looking to upgrade their fuel delivery system. This hanger replaces the factory fuel pump housing, providing a robust mounting platform compatible with various high-flow aftermarket fuel pumps to meet the demands of increased engine output.
- Engineered for a direct, in-tank fitment in the R35 GT-R.
- Compatible with multiple aftermarket fuel pump configurations.
- Supports high-horsepower builds by facilitating larger pump installations.
- Note: Fuel pumps are not included with this hanger.
- Manufacturer Part Number: 20-0572.
The Radium Engineering Fuel Rail Upgrade provides a high-flow solution for Subaru EJ Version 1-6 engines transitioning to a top-feed injector configuration. These rails are engineered to replace restrictive factory fuel delivery components, offering a larger internal diameter to minimize pressure pulses and ensure consistent fuel volume during high-demand operation.
Precision CNC-machined from aluminum, these rails facilitate the conversion from older side-feed or standard setups to modern top-feed injectors, allowing for a wider selection of injector sizes and brands. This kit is essential for performance applications where fuel system reliability and overhead are critical.
- Fits Subaru EJ Engines (Versions 1-6)
- Specifically designed for top-feed fuel injector conversion
- Large internal bore for increased flow capacity and dampening
- High-strength CNC-machined construction
- Note: Fittings are not included and must be sourced separately
- Manufacturer Part Number: 20-0569-02
Fits select 2004-2006 Subaru Forester XT, Impreza WRX STI, and Legacy GT models.
The Radium Engineering Top Feed Fuel Rail Conversion Kit (MPN: 20-0568-02) provides a high-performance fueling solution for Subaru EJ-series engines. This kit is designed to convert the factory fuel delivery system to a modern top-feed configuration, allowing for the installation of a wider variety of high-flow performance injectors while improving fuel distribution and system volume.
- Replaces restrictive factory fuel rails with precision-machined performance components
- Enables the use of modern top-feed fuel injectors for higher flow capacity
- Specifically engineered for the EJ-series intake manifold and mounting points
- Includes necessary mounting hardware for a direct-fit installation
- Manufacturer Part Number: 20-0568-02
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Subaru | Forester | XT |
| 2005 | Subaru | Forester | XT Premium |
| 2004-2006 | Subaru | Impreza | WRX STI |
| 2005-2006 | Subaru | Legacy | GT |
| 2005 | Subaru | Legacy | GT Limited |
| 2006 | Subaru | Legacy | GT spec.B |
Fits select 2002-2014 Subaru Impreza, WRX, STI, and Legacy models with factory top-feed EJ engines.
The Radium Engineering Top Feed Fuel Rail Upgrade replaces restrictive factory fuel rails with high-volume, precision-machined aluminum components. Designed specifically for Subaru EJ engines that utilize top-feed injectors from the factory, these rails provide the increased fuel volume necessary to maintain stable pressure across all cylinders during high-performance applications.
Each rail is equipped with three 8AN ORB (O-Ring Boss) ports, allowing for versatile plumbing configurations including the addition of fuel pressure regulators, pulse dampers, or custom return lines. The large internal bore helps eliminate pressure drops and ensures consistent fuel delivery for high-horsepower builds.
- CNC-machined aluminum construction for maximum durability
- Large internal bore for high fuel flow capacity
- Three 8AN ORB ports per rail for flexible plumbing options
- Engineered for factory top-feed Subaru EJ-series engines
- Manufacturer Part Number: 20-0567-02
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2014 | Subaru | Impreza | Limited |
| 2008-2011 | Subaru | Impreza | Outback Sport |
| 2012-2014 | Subaru | Impreza | Premium |
| 2012-2014 | Subaru | Impreza | Sport Premium |
| 2002-2014 | Subaru | Impreza | WRX |
| 2006-2007,2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2007-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2010-2012 | Subaru | Legacy | 2.5GT |
| 2007-2009 | Subaru | Legacy | GT Limited |
| 2007-2009 | Subaru | Legacy | GT spec.B |
Fits select 1989-1994 Nissan Silvia S13 models equipped with the SR20DET engine.
The Radium Engineering Fuel Rail Kit 20-0558 is engineered to convert the factory S13 SR20DET fuel system from a side-feed injector setup to a high-performance top-feed configuration. This conversion allows for a significantly broader selection of modern, high-flow fuel injectors, making it an essential upgrade for forced induction or high-horsepower builds. CNC machined from 6061 billet aluminum, this rail provides superior strength and a precise fit against the intake manifold.
- CNC machined aluminum construction with a durable anodized finish
- Converts factory side-feed injectors to top-feed configuration
- Equipped with 8AN ORB (3/4-16) ports for versatile high-flow plumbing
- Large internal bore supports high-volume fuel delivery for performance applications
- Compatible with all fuel types including E85
- Includes necessary mounting hardware for a direct installation
- Manufacturer Part Number: 20-0558
Fits 2009-2021 Nissan GT-R (VR38DETT) models including Base, Premium, Black Edition, Nismo, Track Edition, and Pure.
This Radium Engineering fuel rail kit is engineered for high-performance VR38DETT builds requiring increased fuel flow and versatility. These rails feature a large internal bore to dampen pressure pulses and are fully compatible with all fuel types, including E85. Designed for a seamless installation, they are compatible with factory fuel injectors as well as aftermarket injectors that utilize a standard OEM fitment.
- CNC machined construction with 8AN ORB ports on both ends
- E85 and alcohol fuel compatible internal surfaces
- Designed for OEM-length injectors with 14mm top o-rings
- Includes two (2) fuel rails and all necessary mounting hardware
- Manufacturer Part Number: 20-0556-02
Vehicle Fitment:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2010 | Nissan | GT-R | Base |
| 2009-2021 | Nissan | GT-R | Premium |
| 2012-2016 | Nissan | GT-R | Black Edition |
| 2014-2015, 2018-2020 | Nissan | GT-R | Track Edition |
| 2015-2021 | Nissan | GT-R | Nismo |
| 2018-2019 | Nissan | GT-R | Pure |
| 2020 | Nissan | GT-R | 50th Anniversary Edition |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020 | Nissan | GT-R | 50th Anniversary Edition |
| 2009-2010 | Nissan | GT-R | Base |
| 2012-2016 | Nissan | GT-R | Black Edition |
| 2015-2021 | Nissan | GT-R | Nismo |
| 2009-2021 | Nissan | GT-R | Premium |
| 2018-2019 | Nissan | GT-R | Pure |
| 2014-2015,2018-2020 | Nissan | GT-R | Track Edition |
This Radium Engineering fuel rail plumbing kit is specifically engineered to adapt Radium Engineering fuel rails to the factory GM fuel supply lines on LSA and LS9 engines. It eliminates the need for custom fabrication by providing a direct, high-pressure connection between aftermarket rails and the OE fuel system.
- Designed for seamless integration with Radium Engineering fuel rails
- Connects factory fuel lines directly to the rail assembly
- Precision-machined fittings for a leak-free, secure seal
- Durable finish for long-term resistance against fuel additives
- Manufacturer Part Number: 20-0545
By using this plumbing kit, installers can maintain the reliability of the factory quick-disconnect fuel line while benefiting from the increased volume and port options provided by Radium fuel rails.
Fits Nissan RB25DET Neo engines.
This Radium Engineering fuel rail provides a direct bolt-on solution for the Nissan RB25DET Neo, engineered to support increased fuel flow demands for high-performance builds. By replacing the restrictive factory unit with a larger internal bore, this rail helps dampen fuel pressure pulses and ensures consistent delivery across all injectors.
The rail features 8AN ORB (3/4-16 female) ports on both ends to accommodate various plumbing configurations, whether you are running a dead-end or return-style fuel system. The mounting tabs are designed for a precise fit to the factory intake manifold points using the included hardware.
- Large internal bore for maximum fuel volume
- Dual 8AN ORB inlet and outlet ports
- Precision machined for a leak-free bolt-on installation
- Includes necessary mounting hardware and spacers
- Manufacturer Part Number: 20-0537
Please note: Adapter fittings for the 8AN ORB ports are sold separately to allow for custom fuel line integration.
This Radium Engineering fuel line plumbing kit provides a direct, bolt-in solution for installing the Radium 20-0533 fuel rail on early Mitsubishi 4G63 engines. It simplifies the plumbing process by providing the specific adapters and hoses required to integrate the high-flow rail into the vehicle's fuel system with professional-grade reliability.
Designed for a seamless installation, this kit replaces the restrictive factory hardware with high-quality fittings that maintain proper fuel flow. A key feature of the 20-0533-PK is the inclusion of specialized components that allow the installer to retain and re-use the OEM fuel pressure regulator, ensuring factory-like pressure control with the benefits of a high-volume fuel rail.
- Fits early Mitsubishi 4G63 engines
- Engineered specifically for use with Radium Fuel Rail part number 20-0533
- Includes all necessary AN fittings, hose, and adapters for a complete installation
- Allows for the retention of the factory fuel pressure regulator
- Direct bolt-in installation with no custom fabrication required
- Manufacturer Part Number: 20-0533-PK
Fits early Mitsubishi 4G63 engines in DSM applications.
The Radium High-Flow Billet Fuel Rail (MPN 20-0533-02) is designed for high-performance builds requiring increased fuel volume and plumbing flexibility. Machined from 6061-T6 billet aluminum, this rail features a large internal bore to dampen pressure pulses and support high fuel flow demands without the flow restrictions of the factory component.
- CNC machined billet aluminum construction for maximum durability
- Dual 8AN high-flow ports to accommodate various plumbing configurations
- Fully compatible with E85, ethanol, and all gasoline fuel types
- Direct bolt-on installation to factory mounting points
- Black anodized finish for superior corrosion resistance and longevity
This rail provides the necessary fuel volume for modified engines while maintaining a secure, leak-free connection to the injectors.
The Radium Engineering Fuel Level Switch and Diagnostic LED Indicator Kit (MPN 20-0519) provides a comprehensive monitoring solution for your fuel system. This kit combines a liquid level sensor with a remote diagnostic light to provide real-time feedback on fluid status, helping to prevent fuel pump starvation in surge tanks or overflow in catch cans.
By integrating the switch and the LED indicator, this kit allows for easy cockpit monitoring. It is specifically designed for compatibility with Radium Engineering fuel surge tanks, fuel cells, and other reservoirs featuring a level switch port.
- Complete Assembly: Includes Radium part numbers 20-0461 (Level Switch) and 20-0508 (Diagnostic LED Indicator).
- System Safety: Enables the triggering of external pumps, relays, or warning lights to maintain optimal fluid levels.
- Precision Engineering: Built to the high tolerances required for performance fuel systems and motorsport environments.
- Direct Fit: Designed for use with any Radium Engineering product that is level switch compatible.
Fits Toyota 2JZ-GE intake manifolds equipped with factory air-assist emissions equipment.
The Radium Engineering Air Assist Injector Seat (MPN: 20-0516) is a precision-engineered solution for owners upgrading to aftermarket fuel injectors on 2JZ-GE engines. Factory intake manifolds equipped with air-assist systems feature a unique port geometry that is incompatible with standard high-performance injectors, often leading to vacuum leaks or poor injector positioning.
This injector seat replaces the factory hardware, providing a stable and airtight interface that allows for the seamless installation of aftermarket fuel injectors. It is essential for maintaining consistent idle quality and preventing unmetered air from entering the combustion chamber.
- Direct replacement for Toyota OE air-assist injector seats
- Enables the use of common high-performance aftermarket fuel injectors
- Precision-machined construction ensures a leak-free seal against the intake manifold
- Specifically designed for the 2JZ-GE air-assist manifold architecture
- Manufacturer Part Number: 20-0516
This Radium Engineering fuel rail plumbing kit is designed specifically for Mazda MZR and Ford Duratec engines. It serves as a critical bridge between aftermarket performance and factory reliability by allowing a Radium fuel rail to connect directly to the vehicle's stock fuel feed line.
Ideal for enthusiasts seeking a clean, professional installation without the complexity of fabricating custom fuel hoses, this kit ensures a secure, leak-free connection. By utilizing this plumbing solution, you maintain the ease of serviceability provided by standard OE-style connections while benefiting from the increased flow capacity of an upgraded fuel rail.
- Designed for Mazda MZR and Ford Duratec engine platforms
- Allows the Radium MZR fuel rail to utilize the stock factory fuel connection
- Simplifies installation by eliminating the need for custom fuel line fabrication
- Engineered for high-pressure fuel system compatibility and leak-free performance
- Manufacturer Part Number: 20-0503-PK
Fits Mazda MZR and Ford Duratec 4-cylinder engines.
The Radium Engineering high-flow fuel rail (MPN: 20-0503-02) is designed for the 4-cylinder Mazda MZR and Ford Duratec engine platforms. This component is CNC machined for precise fitment and maximum flow, serving as a direct upgrade for performance applications requiring robust fuel delivery.
This rail features four 8AN ORB (3/4-16 female) ports, allowing for versatile plumbing configurations and the easy addition of fuel accessories such as pressure sensors or pulse dampers. It is engineered to bolt directly to the factory mounting points without requiring permanent modifications to the engine or chassis. The design maintains compatibility with stock fuel injectors as well as aftermarket injectors that share the same fitment specs.
- CNC machined construction for superior durability and tolerances
- Four 8AN ORB ports for flexible fuel system plumbing
- Direct bolt-on installation with factory hardware compatibility
- Replaces restrictive factory fuel rails
- Compatible with OEM and matching aftermarket injectors
- Manufacturer Part Number: 20-0503-02
Fits select 2007-2016 BMW 335i, 335is, 335i xDrive, and 335i GT xDrive models.
The Radium Engineering In-Tank Fuel Hanger (MPN 20-0475-03) is a high-performance surge tank system designed to mount directly inside the factory BMW fuel tank. This system utilizes the OEM fuel pump as a dedicated lift pump to keep the internal surge tank filled at all times. This setup ensures that the secondary surge pumps have a constant supply of fuel to feed the engine, effectively preventing fuel starvation during high-G cornering or low fuel levels.
This is an ideal solution for increasing fuel delivery capacity while maintaining the integrity of the factory fueling system. The assembly includes a durable stainless steel filter designed for high-flow applications and longevity in demanding environments.
- Internal surge tank design protects against fuel starvation
- Integrated lift pump system using the factory fuel pump
- Includes a high-flow, serviceable stainless steel filter
- Designed for direct installation in the OEM BMW fuel tank
- Manufacturer Part Number: 20-0475-03
Vehicle Fitment
- 2007-2015 BMW 335i Base
- 2014-2016 BMW 335i GT xDrive Base
- 2009-2015 BMW 335i xDrive Base
- 2011-2013 BMW 335is Base
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2015 | BMW | 335i | Base |
| 2014-2016 | BMW | 335i GT xDrive | Base |
| 2009-2015 | BMW | 335i xDrive | Base |
| 2011-2013 | BMW | 335is | Base |
Fits 2008-2013 Infiniti G37 and 2009-2018 Nissan 370Z (VQ35HR / VQ37VHR).
This Radium Engineering plumbing kit provides a direct, bolt-on solution for connecting Radium aftermarket fuel rails to the factory fuel feed line. Engineered to maintain high-pressure integrity, this kit simplifies fuel system upgrades by eliminating the need for custom line fabrication. It utilizes high-quality adapter fittings and hoses designed specifically for the VQ35HR and VQ37VHR engine platforms.
- Specifically designed for Radium VQ-series fuel rails
- Connects aftermarket rails to the OEM fuel feed line
- Complete kit includes all necessary adapter fittings and hoses
- Retains factory fuel system architecture where possible
- Manufacturer Part Number: 20-0469
Vehicle Fitment:
- 2008-2013 Infiniti G37 (Base, IPL, Journey, Sport, X)
- 2009-2018 Nissan 370Z (Base, Nismo, Sport, Touring, 40th Anniversary, Heritage Edition)
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | INFINITI | G37 | Base |
| 2011-2013 | INFINITI | G37 | IPL |
| 2008-2013 | INFINITI | G37 | Journey |
| 2008-2013 | INFINITI | G37 | Sport |
| 2009-2013 | INFINITI | G37 | X |
| 2010 | Nissan | 370Z | 40th Anniversary Edition |
| 2009-2018 | Nissan | 370Z | Base |
| 2018 | Nissan | 370Z | Heritage Edition |
| 2009-2017 | Nissan | 370Z | Nismo |
| 2015-2018 | Nissan | 370Z | Nismo Tech |
| 2015-2018 | Nissan | 370Z | Sport |
| 2015-2018 | Nissan | 370Z | Sport Tech |
| 2009-2018 | Nissan | 370Z | Touring |
| 2015-2018 | Nissan | 370Z | Touring Sport |
Fits 2003-2009 Nissan 350Z and 2003-2008 Infiniti G35 models equipped with the VQ35DE engine.
The Radium Engineering Fuel Rail Plumbing Kit (MPN 20-0468) provides a direct, bolt-on solution for connecting Radium VQ fuel rails to the vehicle's factory fuel feed line. This kit eliminates the need for custom hose fabrication and sourcing individual adapters, ensuring a reliable, leak-free connection using high-quality components designed for the rigors of high-performance fuel systems.
- Specifically designed for Radium Nissan VQ35DE fuel rails
- Connects directly to the OEM factory fuel feed line
- Includes all necessary adapter fittings and pre-assembled hoses
- Engineered for high-flow compatibility and secure sealing
- Manufacturer Part Number: 20-0468
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2005-2008 | Nissan | 350Z | Grand Touring |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2008 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
Fits 1993-1995 Mazda RX-7 (equipped with 20B-REW 3-rotor engine swaps).
The Radium Engineering high-flow secondary fuel rail is engineered specifically for the 20B-REW rotary engine. Designed with a large internal bore, this rail supports the fuel volume required for high-horsepower builds while ensuring consistent delivery across the secondary ports. It is precision-machined from 6061 aluminum and finished with a black anodized coating for full compatibility with all fuel types, including E85 and alcohol-based blends.
This component converts the secondary fuel system to accommodate modern top-feed fuel injectors, allowing for more precise tuning and higher flow rates than the original setup. Please note that injectors are not included.
- Precision machined 6061 aluminum construction
- Black anodized finish for E85 and alcohol fuel compatibility
- Large internal bore to maximize flow capacity and dampen pulses
- Converts secondary ports to top-feed injector fitment
- Directly fits 20B-REW engines found in 1990-1995 Cosmo and custom swaps
- Manufacturer Part Number: 20-0465
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Mazda | RX-7 | Base |
| 1993 | Mazda | RX-7 | R1 |
| 1994-1995 | Mazda | RX-7 | R2 |
| 1993-1995 | Mazda | RX-7 | Touring |
Monitor critical fluid levels with the Radium Engineering Fuel Level Switch (MPN: 20-0461). Designed for universal integration into fuel cells, surge tanks, or custom reservoirs, this switch provides a reliable signal when fluid levels drop or rise beyond the float's position. The robust stainless steel construction ensures long-term durability in demanding automotive environments.
- Universal Compatibility: The specialized float is designed to function reliably in all popular vehicle fuels, including gasoline, diesel, and high-ethanol blends like E85.
- Durable Construction: Features a high-grade stainless steel body for maximum corrosion resistance and chemical stability.
- Standard Fitment: Utilizes 1/8 NPT male threads, allowing it to bolt directly into many factory and aftermarket fuel system ports.
- Simple Integration: The internal switch activates immediately upon float movement, making it ideal for triggering low-fuel warning lights or safety relays.
Designed for the Nissan VQ engine platform, this Radium Engineering Fuel Pressure Damper (FPD) adapter allows for the removal of the factory damper to accommodate custom fuel system plumbing. This adapter (MPN 20-0459) provides a high-flow path and a secure connection point for aftermarket fuel lines or sensors without compromising the integrity of the fuel rail.
- Direct replacement for the OEM fuel pressure damper on Nissan VQ engines
- CNC machined construction for precise fitment and leak-free performance
- Features a 27mm bore to match factory housing specifications
- Integrated 8AN ORB (3/4-16 threaded) outlet for versatile plumbing options
- Manufacturer Part Number: 20-0459
Fits select 2003-2018 Nissan 350Z/370Z and Infiniti G35/G37 models equipped with 3.5L or 3.7L VQ-series engines.
This Radium Engineering fuel rail kit is designed for high-performance fueling requirements, providing a significantly larger internal bore than the factory equipment to support increased flow and dampen pressure pulses. Each rail is CNC-machined from 6061 aluminum, black anodized for corrosion resistance and compatibility with all fuel types (including E85), and laser engraved with the Radium logo. The kit features four 8AN ORB (3/4-16 female) ports per rail—two on the top and one at each end—offering versatile plumbing options for complex fuel systems.
- Bore diameter is designed to minimize fuel pressure fluctuations
- Four 8AN ORB ports per rail for maximum configuration flexibility
- High-grade black anodized finish for durability and fuel compatibility
- Includes two fuel rails and all necessary mounting hardware
- Manufacturer Part Number: 20-0458
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | INFINITI | G35 | Base |
| 2007-2008 | INFINITI | G35 | Journey |
| 2007-2008 | INFINITI | G35 | Sport |
| 2004-2008 | INFINITI | G35 | X |
| 2008-2013 | INFINITI | G37 | Base |
| 2011-2013 | INFINITI | G37 | IPL |
| 2008-2013 | INFINITI | G37 | Journey |
| 2008-2013 | INFINITI | G37 | Sport |
| 2009-2013 | INFINITI | G37 | X |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2009 | Nissan | 350Z | Enthusiast |
| 2005-2009 | Nissan | 350Z | Grand Touring |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2009 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
| 2010 | Nissan | 370Z | 40th Anniversary Edition |
| 2009-2018 | Nissan | 370Z | Base |
| 2018 | Nissan | 370Z | Heritage Edition |
| 2009-2017 | Nissan | 370Z | Nismo |
| 2015-2018 | Nissan | 370Z | Nismo Tech |
| 2015-2018 | Nissan | 370Z | Sport |
| 2015-2018 | Nissan | 370Z | Sport Tech |
| 2009-2018 | Nissan | 370Z | Touring |
| 2015-2018 | Nissan | 370Z | Touring Sport |
Fits 1993-1995 Mazda RX-7 (Base, R1, R2, and Touring). This plumbing kit is specifically engineered to interface with the Radium FD RX-7 in-tank fuel pump hanger system, providing a clean and efficient connection for your fuel delivery system.
The kit features a Radium Microglass fuel filter, which offers superior filtration levels for high-performance EFI systems while maintaining high flow rates. By using the dedicated feed line and included fittings, this system simplifies the plumbing required when upgrading to a high-volume Radium surge tank or hanger setup.
- Specifically designed for 1993-1995 Mazda FD RX-7 models
- Includes Radium Engineering Microglass fuel filter element
- High-flow feed line and necessary plumbing fittings included
- Requires Radium FD RX-7 in-tank fuel pump hanger for installation
- Manufacturer Part Number: 20-0455-05
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Mazda | RX-7 | Base |
| 1993 | Mazda | RX-7 | R1 |
| 1994-1995 | Mazda | RX-7 | R2 |
| 1993-1995 | Mazda | RX-7 | Touring |
Fits 1993-1995 Mazda RX-7 models including Base, R1, R2, and Touring trims.
This Radium Engineering fuel hanger surge tank feed kit is engineered specifically for the FD-generation Mazda RX-7. Designed to facilitate a clean and reliable plumbing solution, this kit connects the fuel hanger to a surge tank system, ensuring consistent fuel delivery during high-performance driving conditions. This assembly features a high-flow Radium fuel filter equipped with a durable stainless steel element, providing superior filtration without sacrificing flow rate.
Note: This kit is specifically designed for use with the Radium FD RX-7 in-tank fuel pump hanger system and is not a standalone fuel line replacement.
- Includes high-flow Radium fuel filter with stainless steel filtration element
- Complete with necessary feed lines and adapter fittings for a direct fit
- Engineered for high-pressure fuel systems
- Manufacturer Part Number: 20-0455-03
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Mazda | RX-7 | Base |
| 1993 | Mazda | RX-7 | R1 |
| 1994-1995 | Mazda | RX-7 | R2 |
| 1993-1995 | Mazda | RX-7 | Touring |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Mazda | RX-7 | Base |
| 1993 | Mazda | RX-7 | R1 |
| 1994-1995 | Mazda | RX-7 | R2 |
| 1993-1995 | Mazda | RX-7 | Touring |
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