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

This Radium Engineering plumbing kit is designed specifically to bridge the gap between the Radium fuel rail (part number 20-0112-12) and the Mitsubishi Evolution X factory fuel system. It provides a clean, reliable solution for enthusiasts upgrading their fuel delivery without needing to fabricate custom lines or perform permanent modifications to the chassis fuel system.

• Direct integration for Radium fuel rail 20-0112-12
• Facilitates connection to OEM fuel lines
• Engineered for high-pressure fuel environments
• Includes necessary fittings for a complete installation
• Manufacturer Part Number: 20-0112-PK

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

The Radium Engineering high-flow fuel rail is engineered for the Mitsubishi Evolution X engine to provide the volume and consistency required for high-performance builds. Precision CNC-machined from 6061 aluminum, this rail replaces the restrictive factory unit to support increased fuel demands while offering a professional, durable finish. This rail is designed to bolt directly to the factory mounting points, ensuring a secure fitment with both stock and aftermarket fuel injectors.

• Manufacturer Part Number: 20-0112-12
• Precision CNC-machined aluminum construction
• Compatible with 2008-2015 Mitsubishi Lancer Evolution X (4B11T)
• Supports high-flow fuel delivery for modified engines
• Installation instructions available through Radium Engineering

Fits select 2013-2017 Scion FR-S, Subaru BRZ, and Toyota 86.

The Radium Engineering Fuel Rail Plumbing Kit (MPN: 20-0111-PK) provides the specific components required to integrate the Radium high-flow fuel rail into your factory fuel system. Designed for a clean, professional installation, this kit eliminates the need for custom fabrication by providing a direct connection between the Radium fuel rail and the OEM fuel lines.

• Purpose-built to connect Radium fuel rail 20-0111-02 to the factory fuel system
• Includes all necessary adapter fittings and high-quality hoses
• Engineered for precise fitment within the FR-S/BRZ/86 engine bay
• Maintains reliable fuel delivery with a secure, leak-free connection
• Manufacturer Part Number: 20-0111-PK

Fits 2013-2017 Scion FR-S, Subaru BRZ, and Toyota 86 models equipped with the FA20 engine.

The Radium Engineering Fuel Rail Kit (MPN: 20-0111-02) is a high-flow fuel delivery solution for the FA20 boxer engine platform. These rails are designed to replace the restrictive factory fuel components, providing the increased volume and flow capacity required for modified and high-output builds. By ensuring consistent fuel pressure across all injectors, this kit is an essential upgrade for any FA20 performance application.

• High-volume internal bore for maximum fuel flow
• Designed for seamless integration with the FA20 engine
• Replaces restrictive OEM fuel rails
• Manufacturer Part Number: 20-0111-02

Vehicle Fitment

Fits 2000-2005 Honda S2000 Base models.

The Radium Engineering Fuel Surge Tank (FST) Installation Kit provides a dedicated mounting solution for integrating a surge tank into the AP1 and early AP2 Honda S2000 chassis. This kit is designed for performance drivers who need to eliminate fuel starvation during high-G cornering or under heavy acceleration when fuel levels are low. By providing a secure, vehicle-specific mounting point, this kit ensures the fuel system remains reliable under demanding track conditions.

Please note: This is an installation hardware kit only. The Fuel Surge Tank (FST) itself is not included and must be purchased separately. The kit features precision-engineered brackets and hardware to facilitate a clean, professional install that respects the limited space within the S2000 chassis.

• Manufacturer Part Number: 20-0094
• Application-specific mounting brackets for the 2000-2005 Honda S2000
• Designed for use with Radium Engineering Fuel Surge Tanks
• Includes all necessary installation hardware for the bracket assembly
• Corrosion-resistant finish for long-term durability

Fits 2000-2005 Honda S2000 Base.

The Radium Engineering Fuel Rail Plumbing Kit is a purpose-built solution for connecting a Radium fuel rail to the factory Honda fuel system. This kit provides a secure, leak-free transition between the aftermarket rail and the OEM fuel lines, making it an essential component for owners upgrading their fuel delivery system on the F20C or F22C1 engines. By using application-specific fittings, it eliminates the need for universal adapters and custom line fabrication.

• Engineered specifically for 2000-2005 Honda S2000 chassis
• Bridges the gap between Radium fuel rails and OEM hard lines
• High-quality fittings for a precise, reliable seal
• Simplifies fuel rail installation and plumbing
• Manufacturer Part Number: 20-0091-PK

Fits 2001-2006 BMW M3 Base (S54).

The Radium Engineering Fuel Rail Plumbing Kit is engineered to provide a direct, reliable connection between the Radium high-flow fuel rail (part number 20-0070-02) and the factory BMW fuel system. This kit simplifies the installation process by utilizing hardware specifically designed to bridge the gap between aftermarket performance components and OE fuel lines, ensuring a leak-free seal and proper fuel pressure regulation.

• Manufacturer Part Number: 20-0070-PK
• Designed specifically for the BMW S54 engine platform
• Required for connecting Radium Fuel Rail 20-0070-02 to factory lines
• Retains compatibility with the stock fuel system architecture
• Includes all necessary adapter fittings and plumbing for a bolt-on installation

Fits select 2001-2008 BMW M3, Z3 M, and Z4 M models (S54 Engine).

The Radium Engineering Fuel Rail Kit for the BMW S54 engine provides a high-flow fuel delivery solution for naturally aspirated or forced induction builds. This fuel rail is designed to replace the restrictive factory unit, offering a larger internal bore to support increased fuel demands while maintaining consistent pressure across all six injectors.

• Precision CNC machined construction for exact fitment
• Compatible with the BMW S54 inline-six engine
• Large internal bore supports high-horsepower applications
• Manufacturer Part Number: 20-0070-02
• Note: This kit includes the fuel rail and mounting hardware only; it does not include hoses or fittings.

Vehicle Fitment

The Radium Engineering Universal 4-Port Manifold (20-0062) provides a centralized, high-quality hub for distributing vacuum and boost signals to critical engine accessories. By consolidating your reference lines into a single manifold, you eliminate the need for cluttered T-fittings and potential leak points in your intake plumbing.

• Provides four dedicated ports for clean distribution to boost gauges, wastegates, blow-off valves, and fuel pressure regulators.
• CNC machined construction ensuring precise thread engagement and structural integrity under high pressure.
• Black anodized finish for long-term corrosion resistance and a professional aesthetic in the engine bay.
• Laser-etched Radium Engineering logo for authenticity.
• Universal mounting design allows for easy installation across various makes and models.
• Manufacturer Part Number: 20-0062

Fits 2005-2011 Lotus Elise and 2006-2011 Lotus Exige (2ZZ-GE).

The Radium Engineering Fuel Pump Adapter is a precision-engineered solution for owners looking to maintain or service the fuel system on the Lotus Elise and Exige platforms. This adapter (MPN 20-0032) is designed to integrate seamlessly with the factory fuel pump housing, providing a reliable and secure connection for the 2ZZ-GE powertrain.

• Designed for use with the OEM fuel pump housing
• Specifically engineered for 2ZZ-GE equipped Lotus models
• Replaces worn or restrictive factory adapter components
• Manufacturer Part Number: 20-0032

The Radium Engineering Fuel Pressure Regulator (Body Only) provides a high-performance foundation for custom fuel system plumbing. This modular unit is designed for builders who require specific inlet/outlet configurations and interchangeable return orifices to precisely manage fuel rail pressure and flow.

CNC machined from 6061-T6 aluminum and finished in a durable Type II black anodizing, this regulator body is fully compatible with all fuel types, including E85 and methanol. By utilizing a 1:1 vacuum/boost reference ratio, it ensures that fuel pressure rises in direct proportion to manifold pressure, maintaining consistent injector delta. This "Body Only" version allows you to customize the regulator with specific Radium orifices and -6AN ORB fittings to suit your pump's flow rate.

• Manufacturer Part Number: 20-0014
• Material: CNC Machined 6061-T6 Aluminum
• Finish: Type II Black Anodized
• Ratio: 1:1 Vacuum/Boost Reference
• Gauge Port: 1/8" NPT
• Inlet/Outlet Ports: -6AN ORB (O-ring boss)
• Compatibility: Safe for gasoline, methanol, and ethanol fuels

Fits 2005-2011 Lotus Elise Base, R, and SC models equipped with the Toyota 2ZZ-GE engine.

This Radium Engineering fuel rail plumbing kit (MPN 20-0012-PK) is designed to adapt the Radium 20-0112-01 fuel rail to the vehicle's factory fuel system. It provides a direct, high-integrity interface between performance fuel rails and the OEM lines, eliminating the need for custom fabrication or guesswork during fuel system upgrades. The kit includes the specific fittings and hardware required for a secure, leak-free installation on the 2ZZ-GE platform.

• Manufacturer Part Number: 20-0012-PK
• Required for Radium fuel rail 20-0112-01
• Interfaces directly with factory Lotus fuel lines
• Engine Compatibility: Toyota 2ZZ-GE

Fits 2005-2011 Lotus Elise and Exige models equipped with the 2ZZ-GE engine.

The Radium Engineering Aftermarket Configuration fuel rail is engineered for high-performance 2ZZ-GE engines that require custom fuel delivery solutions. Featuring a large internal bore to support high-volume fuel flow and dampen pressure pulses, this rail is CNC machined from 6061 billet aluminum and anodized for full compatibility with all fuel types, including E85. This configuration is specifically designed for builds utilizing custom fuel lines and external pressure regulators rather than factory plumbing.

• CNC machined 6061 billet aluminum construction with a durable anodized finish
• Large internal bore to support high-horsepower applications
• Dual 8AN ORB end ports and a center 6AN ORB port for flexible routing
• Includes thermal insulating phenolic spacers and washers to reduce heat transfer from the cylinder head
• Compatible with aftermarket fuel injectors and custom plumbing
• Manufacturer Part Number: 20-0012-01

Note: This Aftermarket Configuration requires custom fuel hoses and an external fuel pressure regulator for a complete installation.

Ensure consistent fuel delivery with the Radium Engineering Fuel Pressure Regulator (MPN 20-0010-01). This assembly utilizes a genuine Bosch 4 bar internal regulator to maintain a steady 58 psi fuel rail pressure, providing OE-level reliability and precision for performance fuel systems.

Designed for enthusiasts who require a fixed-pressure solution, this regulator eliminates the need for constant adjustment while offering the superior flow characteristics of Bosch internals. The housing is CNC machined for a perfect seal and long-term durability in demanding engine bay environments.

• Manufacturer Part Number: 20-0010-01
• Includes genuine Bosch 4 Bar (approx. 58 psi) regulator
• Fixed pressure design for reliable, simplified tuning
• Precision CNC machined housing
• Compact form factor for easy installation in tight spaces

The Radium Engineering Fuel Pressure Regulator (MPN: 20-0010-00) combines a high-flow, precision-machined housing with a genuine Bosch 3.0 bar (43.5 psi) regulator insert. This configuration offers the fuel pressure accuracy and reliability of an OEM Bosch component with the versatile mounting and plumbing options required for performance fuel systems.

Constructed from CNC-machined 6061 aluminum and finished with a durable anodized coating, this regulator is designed to withstand high-pressure environments and is compatible with all fuel types, including E85. The compact footprint makes it an ideal solution for engine bays where space is limited but consistent fuel delivery is critical.

• Includes a genuine Bosch 3 Bar (43.5 psi) regulator insert
• Precision CNC-machined 6061 aluminum housing
• Anodized finish for superior corrosion and wear resistance
• Reliable fuel pressure management for naturally aspirated or forced induction builds
• Manufacturer Part Number: 20-0010-00

This one-piece replacement internal foam is designed specifically for Radium Engineering RA-series fuel cells. In high-performance and racing applications, fuel slosh within the cell can lead to inconsistent fuel delivery and potential pickup starvation during high G-load cornering or acceleration. This reticulated foam acts as a critical baffle, minimizing fluid movement to ensure a steady supply to the fuel pump.

Beyond performance, anti-slosh foam is a vital safety component that helps suppress fuel vapors and reduces the risk of explosion in the event of a collision. Maintaining fresh foam ensures your fuel system remains reliable and that debris from degraded material does not compromise your fuel filters or injectors.

• Designed exclusively for Radium Engineering RA-series fuel cells
• Single-piece construction for straightforward installation
• Reduces fuel slosh and maintains consistent fuel pickup
• Provides explosion suppression and improved safety
• Manufacturer Part Number: 18-0066

Ensure the longevity and precision of your fuel injectors with the Radium Engineering 6 Micron Microglass Replacement Fuel Filter Element (18-0025-05). This high-efficiency filter media is engineered to trap microscopic contaminants that standard filters might miss, providing a critical line of defense for performance fuel systems. The microglass construction offers superior dirt-holding capacity and lower pressure drop compared to traditional cellulose elements.

This element is designed as a direct replacement for Radium Engineering fuel filter housings, allowing for straightforward maintenance without needing to replace the entire assembly. Regular replacement of the filter element is essential to maintain optimal fuel flow and prevent injector clogging or lean conditions during high-demand driving.

• Filter Media: High-efficiency Microglass
• Filtration Rating: 6 Micron
• Manufacturer Part Number: 18-0025-05
• Application: Replacement element for Radium Engineering fuel filter housings
• Optimized for high-flow performance fuel systems

The Radium Engineering 18-0025-04 fuel filter is engineered for high-performance fuel systems that demand reliable filtration without sacrificing flow volume. Equipped with a 100-micron stainless steel mesh element, this filter is specifically designed for use as a pre-filter to protect the fuel pump from large contaminants and tank debris.

Constructed for maximum durability and chemical resistance, the stainless steel element is fully compatible with a variety of fuel types, including gasoline, diesel, and ethanol blends such as E85. This robust design provides long-term protection in high-performance and racing applications.

• Manufacturer Part Number: 18-0025-04
• Filtration Rating: 100 Micron
• Element Material: Stainless Steel Mesh
• Compatibility: Gasoline, Diesel, E85, and Alcohol blends
• Application: Ideal for use as a pre-pump filter
• Serviceable design for simplified maintenance and inspection

Protect your fuel injectors and maintain consistent engine performance with the Radium Engineering 10 Micron Stainless Steel Fuel Filter. This high-flow filter element is engineered to capture fine debris as small as 10 microns, preventing contaminants from entering the fuel rail and causing injector clogging or premature wear.

Built for durability in high-performance environments, the stainless steel mesh construction offers superior chemical resistance and longevity compared to standard cellulose filters. This makes it an ideal choice for vehicles running aggressive fuel types. It is designed to be used as a secondary filter, typically installed downstream of the fuel pump.

• Filter Rating: 10 Micron
• Construction: Stainless Steel Mesh Element
• Fuel Compatibility: Gasoline, Diesel, E85, and Methanol
• Service Type: Replacement Filter Element
• Manufacturer Part Number: 18-0025-03

Keep your Radium Engineering Fuel Pulse Damper (FPD) performing as intended with the 18-0018 Diaphragm Service Replacement kit. This kit is designed for the maintenance or repair of your existing damper, ensuring the internal diaphragm continues to effectively manage fuel rail pressure spikes and harmonics.

High-performance fuel systems often generate significant pulses that can lead to inconsistent fueling; this service replacement restores the damper’s ability to smooth those waves for more stable pressure at the injectors. It is a cost-effective alternative to replacing the entire FPD assembly when only the internal soft goods require attention.

• Genuine Radium Engineering service component
• Includes necessary internal diaphragm assembly
• Maintains fuel system pressure stability and tuning accuracy
• Manufacturer Part Number: 18-0018

Restore the precision and reliability of your fuel system with the Radium Engineering Fuel Pressure Regulator (FPR) Service Replacement Diaphragm. This genuine Radium service part is designed to replace a worn or compromised internal membrane, ensuring your regulator maintains consistent fuel pressure without drift or leakage.

Over time, high heat cycles and aggressive fuel additives can degrade the diaphragm's flexibility and sealing properties. Installing this replacement part (MPN 18-0017) is a critical maintenance step for any high-performance fuel system, allowing you to refresh the regulator internals without the cost of a complete new unit.

• Genuine Radium Engineering replacement component
• Restores factory-spec fuel pressure regulation and response
• Prevents fuel pressure inconsistencies caused by aged membranes
• Compatible with standard and performance fuels
• Manufacturer Part Number: 18-0017

The Radium Engineering Dry Break Probe Cover (15-0004) is a protective accessory designed to safeguard your fueling equipment from environmental contaminants and physical damage. This cover slips directly over the Radium Engineering dry break probe typically found on dump cans used in racing and performance applications.

Constructed from a durable synthetic material, this cover provides a reliable barrier against dust, dirt, and water intrusion. By keeping the probe surface clean during storage or transport, it helps prevent debris from entering the fuel system during the next fill. Its snug fit also offers a layer of protection against surface abrasions and impact damage to the probe's critical sealing surfaces.

• Manufacturer Part Number: 15-0004
• Material: Durable synthetic
• Application: Fits Radium Engineering dry break probes (dump can style)
• Function: Protects against dust, debris, and water ingress

The Radium Engineering 14-0727 Insulating Spacer is a precision-engineered component frequently used in Radium fuel rail kits. Machined from durable black nylon, this 27mm spacer is designed to provide critical thermal isolation between the fuel rail and the cylinder head or intake manifold, helping to reduce heat soak into the fuel system and maintain consistent fuel temperatures.

• Material: High-strength black nylon for superior thermal resistance
• Dimensions: 27mm height
• Function: Isolates fuel rails from engine heat and ensures proper hardware alignment
• Compatibility: Commonly used in various Radium Engineering fuel rail installations
• Manufacturer Part Number: 14-0727

The Radium Engineering 20mm insulating spacer is a precision-engineered fueling component designed to serve as both a height adapter and a thermal barrier. Manufactured from high-strength black nylon, this spacer effectively reduces conductive heat transfer from the intake manifold or cylinder head to the fuel rail, helping to keep fuel temperatures stable and prevent heat-soak related issues like vapor lock.

• Thickness: 20mm
• Material: Durable Black Nylon for thermal insulation
• Compatibility: Standard replacement for Radium Engineering fuel rail kits or custom EFI applications
• Manufacturer Part Number: 14-0720

This individual spacer is ideal for builders needing to adjust fuel rail height for different injector lengths or for replacing worn hardware in existing Radium fuel systems. The nylon construction ensures a lightweight, corrosion-resistant solution that withstands the high-temperature environment of the engine bay.

Ensure a secure seal and proper assembly for your Radium Engineering fuel system with this replacement 24-bolt nut ring. This component is specifically designed for use with Radium RA-series fuel cells, providing the necessary clamping force to secure the fuel cell bladder and top plate assembly.

Precision-machined from high-strength aluminum, this nut ring features a durable black anodized finish to protect against corrosion and fuel exposure. It serves as a direct replacement for the original hardware found in RA-series fuel cells, maintaining the tight tolerances required for high-performance fueling applications.

• Compatible with all Radium Engineering RA-series fuel cells
• Standard 24-bolt mounting pattern for precise alignment
• Machined aluminum construction with black anodized finish
• Manufacturer Part Number: 14-0584

The Radium Engineering Fuel Pulse Damper (FPD) is engineered to manage the pressure oscillations (pulses) generated by the rapid opening and closing of fuel injectors. These pulses can lead to erratic fuel pressure readings and inconsistent air-fuel ratios, particularly in high-flow or aftermarket fuel systems. By absorbing these waves, the FPD stabilizes rail pressure for more predictable tuning and protects sensitive fuel system components.

This OEM-quality damper is designed for versatile installation into fuel rails, regulators, or distribution blocks. It features a 3/8" NPT male thread, providing a secure mechanical connection. To ensure a reliable, leak-free seal out of the box, the threads come pre-treated with a specialized impregnated pipe thread paste.

• Manufacturer Part Number: 14-0128
• Fitting Type: 3/8" NPT Male
• Pre-applied sealant: Impregnated pipe thread paste
• Construction: OEM-quality damping diaphragm
• Function: Smooths fuel rail pressure waves for consistent fueling

The Radium Engineering Triple Pump Base (13-1187) allows for the seamless integration of high-flow brushless fuel pumps into Radium fuel hangers or surge tanks. Specifically engineered for pumps utilizing a 12mm inlet, this base provides the mounting architecture required for a reliable triple-pump configuration.

• Designed for brushless fuel pumps with a 12mm inlet diameter
• Facilitates triple-pump setups in Radium fuel delivery systems
• CNC-machined for precision fitment and long-term durability
• Manufacturer Part Number: 13-1187

Enhance your fuel system with the Radium Engineering Carbon Fiber Fuel Cell Lid (13-0410-01), specifically designed to fit Radium 10-gallon and 14-gallon fuel cells. This lid provides a high-strength, lightweight alternative to standard covers, utilizing a premium 2x2 3k twill dry carbon fiber construction. The dry carbon process ensures maximum rigidity and a consistent finish while shedding weight from the top of the cell assembly.

This lid is engineered for a direct swap, allowing you to re-use the factory fasteners that originally came with your Radium fuel cell. This ensures a proper seal and simplified installation without the need for additional hardware.

• Compatible with Radium Engineering 10-gallon and 14-gallon fuel cells
• Constructed from high-quality 2x2 3k twill dry carbon fiber
• Designed for maximum weight savings and structural rigidity
• Reuses existing fuel cell mounting hardware
• Manufacturer Part Number: 13-0410-01

Fits 1991-1995 Jeep Wrangler YJ models including Base, Islander, Renegade, Rio Grande, S, Sahara, and SE.

This Omix replacement fuel filler neck is engineered to restore the integrity of your Jeep's fueling system. Over time, factory filler necks are prone to corrosion and physical damage, which can lead to fuel leaks or evaporative system faults. This direct-fit component ensures a secure, leak-free pathway from the gas cap to the fuel tank, maintaining original equipment standards for fit and function.

Constructed from durable metal to withstand the elements and trail debris, this filler neck mounts directly to the body using factory mounting points. It serves as a precise replacement for worn, rusted, or damaged original units, helping you maintain safety and emissions compliance on your Wrangler.

• Direct-fit OE style replacement for easy installation
• Rugged metal construction for long-term durability
• Mounts to the vehicle body using factory locations
• Replaces OE Part Number: 52007386
• Manufacturer Part Number: 17743.03
• Backed by a Limited 5-Year Warranty

Fits 1977-1986 Jeep CJ5, CJ7, and Scrambler models.

The Omix Fuel Filler Neck is a direct-fit replacement designed to restore the integrity of your Jeep’s fueling system. Over time, factory filler necks are prone to corrosion and road debris damage, which can lead to fuel leaks or evaporative system faults. This OE-style metal neck mounts directly to the body, ensuring a secure and leak-free connection between the fuel cap and the tank hose.

Precision-engineered to meet or exceed original equipment standards, this replacement component features a durable metal construction with an integrated vent tube. It replaces worn or rusted factory units to ensure proper fueling and venting during operation. This part is a direct replacement for OE number 5364760.

• Manufacturer Part Number: 17743.01
• OE Reference: 5364760
• Material: Metal
• Flange Diameter: 3.375 in.
• Outlet OD: 1 in.
• Vent Tube Outlet OD: 0.75 in.
• Overall Height: 5 in.
• Warranty: Limited 5-Year Warranty