The Radium Engineering 6AN ORB Swivel Banjo to .313 SAE Male Fitting (20-1000-06313) provides a robust, low-profile 90-degree fluid connection for tight engine bay packaging. This swivel assembly threads directly into any standard female 6AN ORB port, converting it to a .313" (5/16") SAE male quick-connect interface commonly used in modern fuel and vapor systems.

• Banjo design allows for full 360-degree orientation before final tightening to clear obstructions
• Safe for use with all fuel types (gasoline, ethanol, E85) and engine oils
• Inlet: 6AN ORB (9/16-18 O-ring boss)
• Outlet: .313 inch (5/16") SAE Male Quick Connect
• Precision machined for leak-free performance in high-pressure environments
• Manufacturer Part Number: 20-1000-06313

The Radium Engineering 20-1000-0608 is a high-performance fluid adapter designed to solve plumbing challenges in tight engine bays. This swivel banjo fitting features a 6AN ORB (O-Ring Boss) male inlet that transitions to an 8AN male flare outlet, facilitating high-flow delivery even where space is at a premium.

Unlike fixed-angle adapters, the swivel design allows for full 360-degree orientation of the outlet. This ensures you can achieve the perfect hose routing and eliminate line tension before the fitting is fully torqued. Precision machined for a reliable, leak-free seal, this adapter is a professional-grade solution for custom fuel, oil, or coolant plumbing.

• Manufacturer Part Number: 20-1000-0608
• Inlet Side: 6AN ORB (9/16-18 Thread with O-ring)
• Outlet Side: 8AN Male Flare
• Design: Swivel Banjo for 360-degree positioning
• Application: Suitable for fuel, oil, and water systems

The Radium Engineering 20-1000-0606F swivel banjo fitting provides a versatile plumbing solution for tight clearances in fuel or oil systems. This adapter screws into any standard 6AN ORB port and provides a 6AN ORB female port that can be oriented 360 degrees, allowing for precise hose routing around obstacles in crowded engine bays.

• Manufacturer Part Number: 20-1000-0606F
• Inlet: 6AN ORB (Male)
• Outlet: 6AN ORB (Female)
• Construction: Stainless steel banjo bolt for durability and aluminum housing for weight savings
• Adjustability: Full 360-degree swivel for custom orientation

The Radium Engineering 20-1000-0606-85 is a low-profile swiveling banjo fitting designed for high-performance fluid plumbing where space is at a premium. This versatile component threads directly into any 6AN ORB (7/16"-20) port, providing both an 8.5mm hose barb and a 6AN male swivel bulkhead connection.

Built to withstand demanding automotive environments, this fitting features a robust hybrid construction of stainless steel and aluminum, ensuring long-term durability and resistance to corrosion. It is fully compatible with all common automotive fluids, including gasoline, ethanol (E85), oil, and coolant.

• Manufacturer Part Number: 20-1000-0606-85
• Inlet: 6AN ORB (O-Ring Boss)
• Outlets: 8.5mm Hose Barb and 6AN Male Swivel
• Materials: High-grade stainless steel and aluminum
• Compatibility: Safe for use with all fuel types, oil, and coolant
• Design: Low-profile swivel for flexible routing in tight engine bays

The Radium Engineering 20-1000-0606 is a low-profile swiveling banjo fitting designed for high-performance plumbing applications. This adapter screws directly into any 6AN ORB port and provides a 90-degree 6AN male outlet, making it an ideal solution for tight clearances where standard 90-degree fittings or hose ends may interfere with surrounding components.

Constructed from a combination of stainless steel and aluminum, this fitting is engineered for maximum durability and chemical resistance. It is fully compatible with all automotive fluids, including gasoline, E85, oil, and coolant. The swivel design allows for precise orientation of the 6AN male flare after the banjo bolt has been tightened into the port.

• Part Number: 20-1000-0606
• Inlet: 6AN ORB (9/16"-18)
• Outlet: 6AN Male
• Design: Low-profile 90-degree swivel banjo
• Materials: Stainless steel and aluminum construction
• Fluid Compatibility: Safe for all fuel types, oil, and coolant

The Radium Engineering 4AN ORB Swivel Banjo to 8.5mm Barb (MPN 20-1000-0485) provides a low-profile, high-flow solution for fluid plumbing in tight engine bays. This swiveling fitting allows for 360-degree orientation during installation, ensuring optimal hose routing for fuel, oil, coolant, or air systems without binding or kinking.

• Construction: Hybrid design featuring a corrosion-resistant stainless steel banjo bolt and a lightweight anodized aluminum banjo housing and barb.
• Fluid Compatibility: Engineered for versatility and suitable for use with most automotive fluids.
• Fitting Specifications: 4AN ORB (O-Ring Boss) male thread interface to an 8.5mm hose barb.
• Functionality: Independent rotation of the banjo housing around the bolt allows for precise positioning before final torque is applied.
• Part Number: 20-1000-0485

The Radium Engineering 4AN ORB Swivel Banjo to 6.5mm Barb (MPN 20-1000-0465) provides a compact, low-profile plumbing solution for tight engine bay clearances. The banjo design allows the fitting to swivel 360 degrees, providing flexible hose routing for vacuum, fuel, or oil lines where space is limited.

Constructed from high-grade stainless steel and aluminum, this fitting is engineered for durability and high corrosion resistance in demanding environments. It is compatible with most automotive fluids, making it a versatile component for custom plumbing projects.

• Part Number: 20-1000-0465
• Thread Interface: 4AN ORB
• Hose Interface: 6.5mm Barb
• Construction: Stainless steel and aluminum
• Function: 360-degree swiveling for precise orientation
• Compatibility: Suitable for most automotive fluids

The Radium 20-1000-0406 swivel banjo fitting provides a versatile solution for tight-clearance fluid plumbing. Designed to transition from a 4AN ORB (O-ring boss) port to a 6AN male flare, this fitting is ideal for fuel systems, oiling configurations, and cooling lines where precise hose orientation is required.

Built for reliability in high-performance environments, the assembly features a stainless steel banjo bolt and an aluminum housing. The unique swivel design allows for 360 degrees of rotation even after the fitting is installed, ensuring your lines stay clear of obstructions without the risk of binding or leaks.

• Connection: 4AN ORB to 6AN Male
• Articulation: 360-degree swivel after installation
• Construction: High-grade stainless steel and aluminum components
• Compatibility: Suitable for fuel, E85, oil, and coolant systems
• MPN: 20-1000-0406

The Radium Engineering 1.5in Dry Break Fuel Filler (20-0996) provides a secure, high-flow solution for rapid refueling in performance and motorsport applications. This male-side connector is engineered to ensure a spill-free seal during connection and disconnection, maintaining system integrity under pressure. This specific model features an integrated Pressure Relief Valve (PRV), which serves as a safety mechanism to vent excess tank pressure automatically.

• Manufacturer Part Number: 20-0996
• Connection Style: Male Dry Break
• Diameter: 1.5 inches
• Valve Feature: Integrated Pressure Relief Valve (PRV)
• Application: Custom fuel cells and remote filler neck assemblies
• Material: Precision-machined for durable, leak-free operation

Fits 2014-2019 Chevrolet Corvette Stingray.

This Radium Engineering Triple Catch Can Kit is a comprehensive solution for managing crankcase ventilation on the C7 platform. By intercepting the PCV (Positive Crankcase Ventilation) line and both CCV (Crankcase Ventilation) vents, this system prevents oil vapor and moisture from re-entering the intake tract, maintaining octane levels and reducing carbon buildup on intake valves.

The kit features Radium's Fluid Lock technology, which utilizes a specialized internal mechanism to prevent collected contaminants from being pulled back into the engine during high-G cornering or high-vacuum conditions. Each of the three cans is constructed from 6061-T6 aluminum and features a high-capacity reservoir for extended service intervals.

• Includes three 8oz Fluid Lock catch cans with integrated dipsticks
• Direct bolt-in installation with vehicle-specific mounting brackets
• Interfaces with factory PCV and CCV connections
• CNC machined 6061-T6 aluminum construction with black anodized finish
• All necessary hoses, fittings, and stainless steel hardware included
• Manufacturer Part Number: 20-0987-FL

Fits 2014-2019 Chevrolet Corvette Stingray models.

This Radium single catch can kit is engineered to interface directly with the factory PCV (Positive Crankcase Ventilation) line to prevent oil vapor and moisture from entering the intake manifold. By capturing these contaminants before they reach the combustion chamber, this kit helps maintain fuel octane levels and prevents carbon buildup on intake valves—a critical maintenance step for direct-injection engines.

The kit features Radium's 8oz Fluid Lock catch can, which utilizes an internal mechanism to ensure collected fluids remain trapped even during aggressive cornering or high-vacuum conditions. This is a complete, bolt-in solution designed for a clean installation in the C7 engine bay without permanent modifications.

• Manufacturer Part Number: 20-0985-FL
• Includes Radium 8oz Fluid Lock catch can
• Interfaces with the factory PCV line
• Complete bolt-in installation with all necessary hardware and hoses
• Designed specifically for the 2014-2019 Chevrolet Corvette (C7) platform

Fits select 2008-Up Subaru Impreza, WRX, and STI models equipped with EJ-series engines.

The Radium Engineering 20-0984 Parallel Fuel Rail Plumbing Kit is engineered to optimize fuel delivery by routing fuel to both rails simultaneously. This parallel dead-end configuration replaces the factory series routing, ensuring consistent fuel pressure and flow across all injectors to mitigate the risk of lean conditions during high-demand operation.

• Specifically designed for use with Radium Engineering fuel rails
• Configured for a parallel dead-end plumbing style
• Full compatibility with E85, gasoline, and alcohol-based fuels
• Engineered for EJ-series engine architectures
• Manufacturer Part Number: 20-0984

Note: This plumbing kit is designed to integrate with Radium Engineering fuel rails; it does not include a fuel filter.

The Radium Engineering Mid Fuel Hanger for 2003-2013 Chevrolet Corvette models provides a high-performance in-tank fuel solution. This assembly is designed to replace the factory hanger to accommodate a high-flow aftermarket fuel pump, ensuring your fuel system can support increased horsepower demands. It is specifically engineered to drop into the factory fuel tank for a streamlined installation process.

Constructed with materials chosen for long-term durability and chemical resistance, this hanger is fully compatible with gasoline and E85 ethanol blends. The design facilitates efficient fuel delivery while maintaining the integrity of the vehicle's fueling system. Please note that this unit is designed for single-pump configurations and does not include the fuel pump itself.

• Fits 2003-2013 Chevrolet Corvette models
• Compatible with single aftermarket high-flow fuel pumps
• Safe for use with E85 and gasoline
• CNC machined components for precise fit and finish
• Manufacturer Part Number: 20-0980

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

Designed to complement Radium fuel rail installations, the Radium Engineering Series Fuel Rail Plumbing Kit (20-0978) provides a complete solution for routing fuel on Subaru EJ engines. This kit configures the rails in a series flow pattern and utilizes a unique direct-mount regulator for a compact, efficient engine bay setup.

Engineered for seamless integration, the kit includes all necessary adapter fittings and high-quality hoses required to interface directly with the factory fuel feed and return pipes. This eliminates the need for custom fabrication when upgrading the fuel delivery system. The entire assembly is fully E85 compatible, ensuring long-term reliability with high-ethanol fuel blends.

• Specifically engineered for Subaru EJ engine series plumbing configurations
• Includes all necessary adapter fittings and fuel lines
• Integrates with Radium direct-mount fuel pressure regulators
• Compatible with factory chassis feed and return hard lines
• E85 and alternative fuel safe construction
• Manufacturer Part Number: 20-0978

This Radium Engineering fuel hanger plumbing kit (MPN: 20-0966-05) provides a comprehensive fuel delivery solution for the 2013-2024 Subaru BRZ, Scion FR-S, and Toyota 86/GT86/GR86. Designed to integrate seamlessly with Radium fuel hangers, this kit replaces restrictive factory lines with high-flow plumbing to support increased fueling demands.

The system features a premium microglass fuel filter, which offers superior filtration efficiency compared to standard paper elements, protecting high-performance injectors from debris. The included adjustable fuel pressure regulator allows for precise tuning of fuel rail pressure, ensuring stable delivery under boost or high-load conditions.

• Fits 2013-2024 Subaru BRZ, Scion FR-S, and Toyota 86 / GT86 / GR86
• Includes high-flow PTFE fuel lines and AN fittings
• High-efficiency microglass fuel filter
• Adjustable fuel pressure regulator for precise tuning
• Complete installation hardware included
• Manufacturer Part Number: 20-0966-05

The Radium Engineering Fuel Hanger Plumbing Kit (20-0966-03) provides a comprehensive fuel delivery solution for the ZN6, ZC6, and ZN8 platforms. This kit is designed to bridge the gap between a Radium fuel hanger and the engine bay, replacing restrictive factory lines with high-flow components capable of supporting forced induction or high-horsepower naturally aspirated builds.

• Stainless Steel Filtration: Features a Radium fuel filter equipped with a reusable, high-flow stainless steel element for maximum debris protection and fuel compatibility.
• Adjustable Pressure Regulation: Includes a high-performance adjustable fuel pressure regulator to maintain precise rail pressure under load.
• High-Quality Plumbing: Comes with pre-assembled fuel lines and AN fittings designed for exact routing within the chassis.
• Complete Hardware Set: All necessary mounting brackets and hardware are included for a secure, professional-grade installation.
• Manufacturer Part Number: 20-0966-03

Fits select Subaru BRZ, Scion FR-S, and Toyota 86 / GR86 models.

The Radium Engineering RA-Series Fuel Pressure Regulator (FPR) Kit is a bolt-on solution designed specifically for the 2015-2021 Subaru WRX STI equipped with the EJ257 engine. This kit replaces the factory regulator to provide the precise fuel pressure management required for high-performance applications, especially when upgrading to high-flow aftermarket fuel pumps.

Built with a 1:1 manifold pressure tracking ratio, the RA-Series regulator ensures consistent fuel delivery across the entire RPM range. This comprehensive kit (MPN 20-0965) includes all necessary hardware for a clean installation into the factory fuel system, allowing for manual pressure adjustments to fine-tune your engine's fueling requirements.

• Fits 2015-2021 Subaru WRX STI (Base, Limited, S209, and special editions)
• Specifically for EJ257 engine platforms
• Adjustable fuel pressure with 1:1 vacuum/boost reference
• Interchangeable discharge orifices to match pump flow
• Anodized finish for durability and corrosion resistance
• Includes vehicle-specific mounting bracket and adapter fittings
• Manufacturer Part Number: 20-0965

Fits 1998-2010 Lexus GS400, GS430, and SC430 models equipped with the 1UZ-FE VVT-i and 3UZ-FE engines.

Radium Engineering high-flow fuel rails are CNC machined for precision fitment and maximum flow. Each rail features three 8AN ORB (3/4-16 O-ring) ports, providing flexible plumbing options for custom fuel systems, regulators, or pulse dampers. These rails are designed as a direct bolt-on solution, mounting to the factory locations without requiring permanent vehicle modifications.

To ensure versatility, Radium includes a set of air-assist delete injector seats. These allow for the use of standard-fitment aftermarket fuel injectors alongside OEM-style injectors. The large internal bore helps dampen pressure pulses and supports high-horsepower builds where the factory rail capacity becomes a bottleneck.

• Manufacturer Part Number: 20-0963
• Material: CNC Machined Aluminum
• Port Size: Three 8AN ORB ports per rail
• Includes six air-assist delete injector seats
• Compatible with stock and aftermarket injectors
• Retains factory mounting points

The Radium Engineering Single Pump Fuel Surge Tank is an essential component for high-performance EFI vehicles experiencing fuel starvation during high-G cornering, braking, or hard acceleration. This unit acts as a dedicated reservoir, ensuring the high-pressure fuel pump remains submerged even when fuel sloshes away from the main tank pickup.

Constructed with CNC machined components and high-quality seals, this surge tank is fully compatible with pump gas and E85. This universal system is designed for custom mounting and requires a single internal fuel pump (sold separately) to complete the assembly.

• Manufacturer Part Number: 20-0960
• Application: Universal EFI systems only
• Compatibility: Pump gas, race gas, and E85/alcohol blends
• Configuration: Designed for a single internal fuel pump
• Note: Fuel pump is not included; verify pump fitment before installation

The Radium Engineering Top Feed Conversion Fuel Rail (20-0957) is a high-performance solution for Nissan KA24DE engines, allowing for a transition from factory setups to modern top-feed injectors. CNC machined from billet aluminum and anodized for durability, this rail is fully compatible with all fuel types, including E85 and other alcohol-based fuels.

Designed to support high-horsepower builds, the rail features a large internal bore to minimize pressure drops and pulses. The versatile plumbing options include three 8AN ORB ports and a single 1/8" NPT port, ideal for integrating a fuel pressure gauge or sensor. This kit includes the necessary injector seats to facilitate a clean, bolt-on installation into the factory location.

• CNC machined construction with an E85-compatible anodized finish
• Three 8AN ORB ports and one 1/8" NPT port for flexible plumbing
• Includes injector seats for straightforward installation
• Designed specifically for Nissan KA24DE top-feed conversions
• Manufacturer Part Number: 20-0957

Fits 1993-1995 Mazda RX-7 Base, R1, R2, and Touring models.

The Radium Engineering Fuel Hanger Surge Tank is a drop-in solution for the FD-generation Mazda RX-7, engineered to eliminate fuel starvation during high-G cornering and aggressive driving. This system replaces the factory fuel pump hanger, providing a high-capacity reservoir that ensures a constant supply of fuel to the engine regardless of fuel level or vehicle attitude.

This surge tank assembly is designed to accommodate multiple pump configurations and is compatible with both factory and aftermarket fuel lines, making it an essential upgrade for high-horsepower rotary builds. Please note that fuel pumps are sold separately.

• Manufacturer Part Number: 20-0952
• Compatible with Walbro F90000267, F90000274, and F90000285 fuel pumps
• Designed specifically for US-spec FD Mazda RX-7 chassis
• Eliminates starvation issues common in track and spirited driving environments
• Supports high-flow aftermarket fuel pump configurations

Fits 1993-1995 Mazda RX-7 (Base, R1, R2, and Touring).

The Radium Engineering Fuel Hanger Surge Tank (20-0950) is a precision-engineered fuel delivery solution designed specifically for the FD-generation Mazda RX-7. This drop-in assembly replaces the factory fuel pump hanger and is designed to eliminate fuel starvation during high-G cornering and hard acceleration by keeping the fuel pumps submerged in a dedicated internal reservoir.

CNC machined from aluminum and anodized for corrosion resistance, this hanger is compatible with both factory hard lines and aftermarket -AN plumbing. It provides a versatile platform that can be configured to support multiple pump setups for high-horsepower applications.

• Direct replacement for the OEM Mazda RX-7 FD fuel pump hanger
• Integrated surge tank design prevents fuel starvation at low tank levels
• Compatible with Walbro GSS342 and AEM 50-1200 fuel pumps
• Supports factory fuel lines or aftermarket plumbing via -AN fittings
• Safe for use with pump gas, race gas, and E85
• Manufacturer Part Number: 20-0950

Note: Fuel pumps are sold separately and are not included with this kit.

The Radium Engineering Fuel Hanger Feed Kit (20-0946-05) provides a comprehensive high-flow fuel delivery solution from the tank to the engine bay for the Mitsubishi Lancer Evolution X. This kit is designed to replace restrictive factory fuel lines with high-performance PTFE hoses, which offer superior durability and chemical resistance across various fuel types.

At the core of the system is a Radium in-line fuel filter featuring a high-efficiency Microglass element. This 10-micron filter provides exceptional protection for your fuel injectors without causing significant pressure drops. The kit includes vehicle-specific mounting brackets and hoses pre-terminated to the exact lengths required for a secure, professional installation.

• Direct fit for Mitsubishi Lancer Evolution X
• High-flow PTFE hoses pre-cut to vehicle-specific lengths
• Includes Radium In-Line Fuel Filter with Microglass element
• Includes specialized aluminum filter mounting bracket
• Corrosion-resistant fittings and hardware included
• Manufacturer Part Number: 20-0946-05

The Radium Engineering Fuel Hanger Feed Kit (20-0946-03) provides a high-flow plumbing solution for the Mitsubishi Evolution X. Specifically engineered for use with the Radium in-tank fuel pump hanger, this kit replaces restrictive factory lines with high-performance PTFE hoses, offering superior chemical resistance and long-term durability in demanding fuel systems.

This comprehensive kit includes a Radium in-line fuel filter equipped with a stainless steel filter element, ensuring robust filtration while maintaining high flow rates. To streamline the installation process, all PTFE hoses are pre-made to the exact required lengths and a specialized filter mounting bracket is included for a secure, professional fitment.

• Fits Mitsubishi Evolution X
• Engineered for integration with Radium in-tank fuel pump hangers
• Includes pre-cut, high-flow PTFE fuel hoses
• Features Radium in-line fuel filter with stainless steel element
• Supplied with vehicle-specific filter mounting bracket and hardware
• Manufacturer Part Number: 20-0946-03

Fits Toyota Chaser, Mark II, and Cresta (JZX chassis).

The Radium Engineering fuel pump hanger (MPN 20-0940) provides a high-performance solution for the Toyota JZX chassis, replacing the restrictive factory fuel pump assembly. This hanger is engineered to accommodate either single or dual aftermarket fuel pump configurations, allowing for a scalable fuel system that grows with your power goals.

This assembly is compatible with both factory fuel lines and aftermarket plumbing. It includes all necessary hardware for a clean integration with OEM fuel lines while offering the flexibility to run custom -AN lines for high-flow applications.

• Direct replacement for the factory fuel pump hanger assembly
• Supports one or two aftermarket fuel pumps (not included)
• CNC machined construction for precise fitment and durability
• Compatible with OEM fuel lines and aftermarket -AN lines
• Part Number: 20-0940

Fits 2003-2019 Chevrolet Corvette models currently equipped with a Radium Engineering Fuel Pump Hanger.

The Radium Engineering Mid Dual Pump Add-On Kit (20-0937) is a technical hardware solution designed for enthusiasts who need to expand their fuel system capacity as power demands increase. This kit allows for the clean integration of a second fuel pump into an existing Radium in-tank fuel pump hanger system, providing a scalable path for high-horsepower builds without requiring the purchase of a completely new hanger assembly.

• Converts existing single-pump Radium hangers to a dual-pump configuration
• Includes all necessary submersible fuel hoses and internal plumbing
• Precision-engineered mounting hardware for secure pump retention
• Maintains the functionality of the factory fuel tank and Radium hanger architecture
• Manufacturer Part Number: 20-0937

Installation Note: This is an add-on expansion kit and requires a Radium Engineering in-tank fuel pump hanger to be previously installed in the vehicle.

The Radium Engineering DSV (Differential and Fuel Cell Vent Valve) is a critical safety and performance component designed to allow fuel cells or gearboxes to breathe while providing essential roll-over protection. This High Fill version features a specific internal configuration to manage fluid displacement and prevent splash-out during aggressive driving maneuvers.

• Roll-Over Protection: Integrated internal check ball mechanism stops fluid escape in the event of a vehicle inversion.
• High-Flow Ventilation: Designed to vent pressure effectively to prevent seal failure or fuel delivery issues.
• Premium Construction: Machined from 6061 aluminum and anodized for long-term durability and compatibility with all fuel types.
• Versatile Connections: Features a 12AN ORB (O-ring Boss) inlet and a 12AN Male flare outlet for secure, leak-free plumbing.
• MPN: 20-0935

The Radium Engineering DSV (Displacement Sensitive Valve) is a critical safety component for performance fuel systems, providing reliable fuel cell venting with integrated roll-over protection. This valve allows for necessary air displacement during fuel filling and operation while automatically sealing to prevent fuel leakage in the event of a vehicle inversion or extreme fuel slosh on the track.

Designed for direct integration into fuel cell assemblies, the 20-0934 features a 12AN ORB male thread that screws into a standard 12AN ORB female port, typically found on fuel cell filler necks or top plates. The outlet provides a secure 8AN male flare for easy connection to your vent line or catch can.

• Manufacturer Part Number: 20-0934
• Inlet Port: 12AN ORB Male
• Outlet Port: 8AN Male Flare
• Function: One-way venting with integrated roll-over protection
• Compatibility: Screws into 12AN ORB female ports

Fits 2001-2006 BMW E46 M3 models.

The Radium Engineering Fuel Pressure Regulator and Fuel Filter Kit (20-0932-05) provides a comprehensive upgrade for the factory assembly located on the chassis underside. This kit replaces the restrictive OE fuel filter and non-adjustable regulator with a high-flow filtration system and a precision adjustable regulator, essential for forced induction or high-output naturally aspirated S54 builds.

This assembly features a Radium high-flow fuel filter equipped with a 10-micron microglass element, offering superior filtration area and efficiency compared to standard paper filters. The integrated adjustable fuel pressure regulator allows for fine-tuning rail pressure to meet specific tuning requirements. Constructed with E85-compatible internals and seals, this system is designed to withstand aggressive fuel types without degradation.

• Direct replacement for the factory filter and regulator assembly
• High-flow 10-micron microglass filter element for maximum protection
• Adjustable fuel pressure regulator for precise fuel system tuning
• Fully compatible with E85, ethanol, and pump gasoline
• Complete kit includes all necessary AN fittings and installation hardware
• Manufacturer Part Number: 20-0932-05

Fits 2001-2006 BMW E46 M3 (S54).

This Radium Engineering fuel system upgrade replaces the factory fuel filter and regulator assembly found on the underbody of the E46 M3. It is engineered to eliminate the limitations of the OE unit by providing a high-flow filtration solution paired with a fully adjustable fuel pressure regulator for precise tuning and consistent fuel delivery.

• Direct replacement for the factory BMW filter/regulator assembly
• Includes an adjustable fuel pressure regulator for fine-tuning fuel rail pressure
• Features a high-flow fuel filter with a reusable stainless steel element
• Fully compatible with E85, ethanol blends, and gasoline
• Complete kit includes all required AN fittings and vehicle-specific mounting hardware
• Manufacturer Part Number: 20-0932-03