The Turbosmart FPRF6 streamlines your fuel system by integrating an adjustable fuel pressure regulator and a high-flow fuel filter into a single, compact housing. This dual-purpose design simplifies plumbing, reducing the number of fittings and potential leak points in your engine bay while ensuring your fuel injectors receive clean, pressurized fuel.

• Combines fuel pressure regulation and filtration in one integrated component
• Black anodized finish for superior corrosion resistance and durability
• Compact footprint ideal for tight engine bays and custom fuel setups
• Adjustable pressure control for precise fuel delivery tuning
• Manufacturer Part Number: FPRF6

Built for performance environments, the FPRF6 provides reliable pressure management and essential filtration to protect your engine's fuel system. By eliminating the need for a separate inline filter, it offers a cleaner installation without sacrificing flow capacity or regulation accuracy.

The Turbosmart FPR10 Pro-Lite Fuel Pressure Regulator is engineered for high-demand fuel systems requiring precise pressure control and high-flow capacity. This regulator maintains a rock-solid 1:1 manifold pressure ratio, ensuring your fuel delivery scales accurately with boost or vacuum for consistent engine tuning. Built for the rigors of performance driving, the Pro-Lite series features a weight-optimized billet aluminum body, reducing bulk in crowded engine bays without compromising on structural integrity.

• Billet aluminum construction with a durable black anodized finish
• 1:1 manifold pressure ratio for linear fuel delivery
• Lightweight Pro-Lite design for weight reduction and compact packaging
• Stainless steel internal valve and hardware for corrosion resistance
• Compatible with leaded and unleaded gasoline, E85, and methanol fuels
• Fluorocarbon diaphragm ensures a long service life under high pressure

Fits 2003-2007 Ford Powerstroke (6.0L) trucks. This Sinister Diesel Blue Spring Kit is a critical reliability upgrade designed to maintain proper fuel pressure in your 6.0L Powerstroke engine. Dropping fuel pressure is a primary cause of premature injector failure; this kit increases fuel pressure by approximately 10-15 psi, ensuring injectors stay properly lubricated and cushioned during operation.

Unlike standard kits, this version includes a CNC-machined billet aluminum spring housing. This replaces the factory cast piece, which is prone to fatigue and stripped threads over time. The billet construction offers superior durability and a precision fit for the regulator internals.

• Increases fuel pressure to protect fuel injectors from damage
• CNC-machined 6061-T6 billet aluminum regulator housing
• Corrosion-resistant finish with Sinister Diesel signature styling
• Direct bolt-on replacement for the factory regulator components
• Includes heavy-duty "Blue" spring and billet housing

Fits select 2018-2021 Subaru WRX STI and 2018 STI Type RA.

The Cobb NexGen Stage 2 + Flex Fuel Power Package Upgrade is the definitive path for owners currently at a Stage 1 level looking to unlock the full potential of the EJ257 power plant. This kit bridges the gap to NexGen Stage 2 while adding the versatility of Flex Fuel technology, allowing your ECU to automatically adjust fueling and timing based on ethanol content. By integrating high-quality blue-accented components, this package provides a significant increase in power and torque without sacrificing the reliability required for daily driving or track use.

• Manufacturer Part Number: SUB004NG2S2FF-S1-UP-BL
• Upgrade Path: Converts existing Stage 1 setups to NexGen Stage 2 + Flex Fuel
• System Support: Full support for ethanol blends (E85) with automatic tuning adjustments
• Finish: Blue anodized/silicone accents for a customized engine bay aesthetic
• Hardware Included: Necessary NexGen Stage 2 fueling and sensor components
• Note: Requires a COBB Accessport for map flashing and sensor integration

Fits 2018 Subaru WRX STI Type RA and 2019-2021 Subaru WRX STI.

The Cobb NexGen Stage 2 + Flex Fuel Power Package Upgrade provides a streamlined path for owners looking to transition their Subaru from a Stage 1 setup to a more robust performance tier. This upgrade kit integrates the necessary hardware to support increased power delivery while adding the versatility of ethanol-blended fuels. By utilizing Flex Fuel technology, the system monitors ethanol content in real-time, allowing the ECU to dynamically adjust timing and fueling for maximum output and safety.

Designed to complement your existing Stage 1 foundation, this NexGen package ensures emissions compliance while unlocking the potential of the EJ25 engine on both pump gas and E85. The included components feature a durable black finish for a clean, professional aesthetic in the engine bay.

• Upgrades existing Stage 1 systems to NexGen Stage 2 with Flex Fuel support
• Enables seamless switching between E85, pump gas, or any ethanol blend
• Optimized for the 2018 Type RA and 2019-2021 STI engine calibrations
• Includes black finish hardware for a subtle, high-performance look
• Manufacturer Part Number: SUB004NG2S2FF-S1-UP-BK

Fits 2015-2021 Subaru WRX STI and 2018 STI Type RA. This Cobb Redline Carbon Fiber Power Package Upgrade is engineered for owners currently running a Stage 1 setup who are ready to transition to NexGen Stage 2 performance with the added versatility of Flex Fuel capability.

This upgrade path bridges the gap between basic modifications and a full NexGen Stage 2 configuration. By integrating the Redline Carbon Fiber intake and Flex Fuel hardware, your STI gains the ability to monitor ethanol content in real-time. This allows the ECU to automatically adjust fueling and ignition timing for any blend of E85 and gasoline, maximizing power potential while the Redline series carbon fiber components provide a premium, high-tech finish under the hood.

• Upgrades existing Stage 1 setups to NexGen Stage 2 + Flex Fuel specifications
• Redline Carbon Fiber Intake provides optimized airflow and superior heat resistance
• Flex Fuel hardware enables seamless switching between gasoline and ethanol blends
• Specifically designed for the EJ25 engine platform in the final generation VA STI
• Includes all necessary NexGen Stage 2 hardware components and Flex Fuel sensors
• Manufacturer Part Number: SUB004NG2S2FF-RED-S1-UP

Fits 2015-2021 Subaru STI and 2018 Type RA models.

The Cobb NexGen Stage 2 + Flex Fuel Redline CF Power Package is a comprehensive performance solution designed to maximize the potential of your STI's EJ25 engine. This kit combines high-efficiency airflow with advanced fuel management, allowing your ECU to dynamically adjust for ethanol content while utilizing the high-flow Redline Carbon Fiber intake system. The result is a significant increase in power and torque without compromising the drivability or reliability of your vehicle.

• NexGen Stage 2 Tuning: Calibrated for optimal performance with upgraded hardware components.
• Flex Fuel Capability: Automatically adjusts engine parameters based on ethanol concentration for maximum versatility.
• Redline Carbon Fiber Intake: Features high-quality carbon fiber construction for superior heat resistance and increased induction volume.
• Accessport V3: The industry-standard handheld device for flashing, monitoring, and data logging.
• Direct Fitment: All components are engineered to bolt directly to factory locations with included hardware.
• Manufacturer Part Number: SUB004NG2S2FF-RED

Fits 2018 Subaru STI Type RA and 2019-2021 Subaru STI models.

The Cobb NexGen Stage 2 + Flex Fuel Power Package is the definitive bolt-on solution for EJ25 owners looking to maximize performance through the use of both premium pump gas and E85 ethanol blends. This comprehensive kit integrates the Accessport V3 tuning platform with NexGen Stage 2 hardware and a full Flex Fuel sensor suite, enabling the ECU to monitor ethanol content and fuel pressure in real-time for immediate mapping adjustments.

By upgrading the fuel delivery system and intake path, this package provides the necessary overhead for increased boost levels while maintaining engine safety. The "Blue" edition features color-coordinated components to provide a custom aesthetic under the hood. Every component is engineered to work in unison, eliminating the guesswork of piecing together a high-performance fuel and tuning setup.

• Includes Cobb Accessport V3 for handheld tuning, monitoring, and data logging
• NexGen Stage 2 hardware optimizes airflow and fuel delivery for higher output
• Flex Fuel Ethanol Sensor and Fuel Pressure Sensor for dynamic E85 tuning
• Blue anodized/finished accents for a premium engine bay appearance
• Engineered as a complete system for seamless installation and reliability
• Manufacturer Part Number: SUB004NG2S2FF-BL

Fits 2018-2021 Subaru WRX STI, including the 2018 Type RA.

The Cobb NexGen Stage 2 + Flex Fuel Power Package is a comprehensive performance solution for the EJ25 platform, designed to deliver significant power gains while maintaining emissions compliance. This kit enables your vehicle to run on gasoline, E85, or any mixture of the two, with the Accessport V3 automatically adjusting the calibration based on ethanol content. By combining the NexGen Stage 2 hardware with a full flex-fuel fuel delivery system, this package addresses the fueling requirements of the STI while optimizing airflow and engine management.

• NexGen Stage 2 integration for increased power and efficiency
• Full Flex Fuel capability for dynamic E85 and pump gas blending
• Accessport V3 provides real-time data logging and ECU monitoring
• Durable black finish on engine bay components
• Engineered for precise fitment with factory mounting points
• Manufacturer Part Number: SUB004NG2S2FF-BK

Fits 2015-2018 Subaru WRX STI.

The Cobb NexGen Stage 2 + Flex Fuel Power Package Upgrade provides a calibrated path for owners currently running a Stage 1 setup who want to reach Stage 2 performance levels while adding the versatility of Flex Fuel. This kit replaces and upgrades existing components to the NexGen standard, allowing your EJ25 engine to safely utilize E85, 91 octane, or any mixture in between for significant power and torque increases.

• Specifically engineered to upgrade existing 2015-2018 Subaru STI Stage 1 vehicles to NexGen Stage 2 + Flex Fuel
• NexGen series components designed for optimized airflow and fuel delivery while meeting modern standards
• Full Flex Fuel support allows for seamless blending of ethanol and gasoline via high-precision sensors
• Features anodized Blue finish accents for a custom engine bay look
• Complete bolt-on installation with all necessary lines and hardware included
• Manufacturer Part Number: SUB004NG2S1FF-S1-UP-BL

Fits 2015-2018 Subaru WRX STI.

Bridge the gap between your current Stage 1 setup and the high-output capabilities of a NexGen Stage 2 + Flex Fuel configuration. This Cobb upgrade package is specifically engineered for 2015-2018 Subaru STI owners looking to integrate ethanol-blend compatibility and NexGen-compliant hardware into their existing platform. This kit provides the necessary components to transition your vehicle to a more versatile and powerful state, allowing for real-time fuel adjustments and increased performance metrics.

• Specifically designed to upgrade vehicles already equipped with Cobb Stage 1 hardware
• Integrates Flex Fuel capability for seamless switching between gasoline and E85
• Includes NexGen Stage 2 compliant components for optimized airflow and fuel delivery
• Durable black finish on applicable hardware for a clean, stealthy engine bay appearance
• Manufacturer Part Number: SUB004NG2S1FF-S1-UP-BK

The Cobb NexGen Stage 2 + Flex Fuel Power Package provides a comprehensive performance and fueling solution for 2015-2018 Subaru STI models. This kit is engineered to bridge the gap between basic bolt-on modifications and high-output tuning by integrating flex fuel capabilities with the NexGen Stage 2 hardware suite. By allowing the ECU to monitor ethanol content in real-time, this package enables your EJ25-powered STI to safely and efficiently adjust timing and fueling parameters for any blend of pump gas and E85.

• Fits 2015-2018 Subaru STI models.
• Blue finish on select components for a customized engine bay aesthetic.
• Integrates flex fuel monitoring for seamless transitions between fuel types.
• Designed to work in conjunction with the Cobb Accessport for optimized power delivery.
• Engineered for consistent performance and long-term reliability on the street or track.
• Manufacturer Part Number: SUB004NG2S1FF-BL

Fits 2015-2018 Subaru WRX STI models.

The Cobb NexGen Stage 2 + Flex Fuel Power Package is a comprehensive tuning solution that bridges the gap between raw performance and fuel flexibility. This kit enables your EJ25 engine to run any blend of ethanol and pump gasoline seamlessly, with the engine management system adjusting parameters in real-time based on the ethanol content detected. This NexGen version is designed with modern compliance in mind, providing a path to increased power levels through optimized fuel delivery and engine calibration.

• Real-Time Calibration: Allows for any mixture of E85 and gasoline without manual map switching.
• NexGen Stage 2 Performance: Includes the necessary hardware and engine maps to optimize turbo response and power delivery.
• Complete Fuel System Integration: Features high-quality sensors and harness components for a plug-and-play installation.
• Accessport V3 Included: The industry-leading handheld device for flashing maps, monitoring live data, and reading diagnostic codes.
• Finish: Black anodized or coated components for a stealthy engine bay appearance.
• Part Number: SUB004NG2S1FF-BK

Fits 2008-2021 Subaru WRX STI and 2018 STI Type RA.

The Cobb NexGen Stage 2 + Flex Fuel Power Package Upgrade provides a clear path for STI owners currently running a Stage 1+ setup to move into high-output ethanol tuning. This upgrade kit supplies the necessary components to transition your vehicle to a NexGen Stage 2 configuration while adding the versatility of Flex Fuel sensor technology.

By integrating ethanol content monitoring, your ECU can dynamically adjust timing and fueling parameters based on the specific blend of gasoline and E85 in your tank. This allows you to take full advantage of the knock resistance and cooling properties of ethanol without the need to manually swap maps between fill-ups. This kit is designed for seamless integration with existing Cobb hardware and the Accessport tuning platform.

• Upgrades existing Stage 1+ setups to NexGen Stage 2 + Flex Fuel requirements
• Enables dynamic fuel mapping based on real-time ethanol content
• Supports increased power levels and improved engine safety on E85 blends
• Direct-fit components engineered for the EJ257 platform
• Manufacturer Part Number: SUB004NG2FF-S1P-UP

Fits 2008-2021 Subaru WRX STI.

The Cobb Fuel System Package (SUB000FSYS) is engineered to address the fuel delivery limitations of the factory EJ257 platform. As you increase boost or transition to E85, the stock fuel lines and rails often become a bottleneck, leading to inconsistent pressure and potentially dangerous lean conditions. This package replaces restrictive factory components with high-flow alternatives designed to provide the headroom needed for high-horsepower builds.

• Eliminates fuel delivery bottlenecks for tuned EJ257 engines
• Supports increased fuel flow requirements for larger injectors and ethanol fuels
• Provides more consistent fuel pressure across all cylinders
• Engineered for precise fitment with included installation hardware
• Manufacturer Part Number: SUB000FSYS

Fits 2011-2014 Subaru WRX models.

The Cobb NexGen Flex Fuel Upgrade and Fuel Pressure Kit (NEXGENFF002) provides a comprehensive solution for Subaru owners looking to utilize E85 performance without the hassle of manual map switching. This system enables your factory ECU to monitor ethanol content and fuel pressure in real-time, allowing for automatic adjustments to timing, fueling, and boost based on the exact fuel mixture in your tank.

By integrating a digital fuel pressure sensor, this kit adds a critical layer of engine safety. When used with compatible Accessport calibrations, the ECU can detect fuel pressure drops and trigger safety maps to protect your engine from lean conditions. The NexGen hardware is designed for a clean, plug-and-play installation that integrates seamlessly with the vehicle's factory wiring.

• NexGen Flex Fuel sensor and high-quality housing
• Digital fuel pressure sensor for precision monitoring
• Vehicle-specific plug-and-play wiring harnesses
• Corrosion-resistant fuel lines and fittings
• Manufacturer Part Number: NEXGENFF002

Fits 2008-2021 Subaru WRX STI.

Bridge the gap between standard pump gas performance and the high-output potential of ethanol with the Cobb NexGen Stage 2 to NexGen Stage 2 + Flex Fuel Power Package Upgrade. This kit is specifically designed for STI owners who have already installed a NexGen Stage 2 system and are ready to add the hardware necessary to run E85, gasoline, or any blend of the two seamlessly.

By adding Flex Fuel capabilities, your STI's ECU can monitor ethanol content in real-time and adjust ignition timing and fueling parameters automatically. This allows for maximum power gains when high-octane ethanol is present without requiring manual map switching between tanks. This upgrade ensures your fuel system and electronics are prepared for the increased demands of ethanol while maintaining the drivability and precision expected from the NexGen product line.

• Enables full Flex Fuel functionality for E85 and gasoline compatibility
• Designed specifically to upgrade existing NexGen Stage 2 equipped vehicles
• Maintains factory-like integration and reliability
• Supports increased horsepower and torque through ethanol optimization
• Manufacturer Part Number: NEXGENFF001

Support higher horsepower demands and improve fuel injector performance with the COBB In-Tank 4.5 Bar Fuel Pressure Regulator Kit (346750). Designed for select Subaru and Toyota vehicles, this kit replaces the factory in-tank regulator to provide a higher fixed base pressure of 4.5 Bar (approximately 65.2 psi). Increasing the base pressure helps prevent fuel starvation during high-load conditions and allows your existing injectors to support more power by increasing their effective flow rate.

• Fixed 4.5 Bar fuel pressure rating for consistent delivery
• Direct replacement for the factory in-tank regulator unit
• Enables higher fuel flow capacity from existing injectors
• Essential for modified vehicles requiring increased fueling headroom
• Includes necessary O-rings and hardware for a secure installation

By maintaining a higher pressure at the rail, this COBB regulator ensures better fuel atomization and more reliable tuning on forced induction or high-output naturally aspirated builds. It installs directly into the OE fuel pump housing for a clean, factory-style fitment without the need for external mounting or complex plumbing.

Fits 2011-2014 Subaru WRX models.

Accurate fuel pressure monitoring is vital for maintaining engine health and ensuring consistent performance in turbocharged boxer engines. The Cobb 5-Pin Fuel Pressure Sensor Kit allows you to integrate high-resolution pressure data directly into your vehicle's system, providing the necessary feedback for precise tuning and safety protections, particularly in high-output or Flex Fuel applications.

This kit features a high-quality 5-pin sensor designed to withstand the heat and vibration of the engine bay. The included wiring harness is tailored for the Subaru WRX platform, allowing for a cleaner installation that avoids the risks associated with universal wiring solutions.

• Provides real-time fuel pressure data to prevent lean conditions
• Complete kit with 5-pin sensor and vehicle-specific harness
• Durable construction for reliable service in high-performance environments
• Manufacturer Part Number: 315660

Fits select 1985-1992 Chevrolet Camaro, Corvette, and Pontiac Firebird models equipped with the 305 or 350 Tuned Port Injection (TPI) engine. This kit replaces the factory pre-set unit to allow for precise fuel system tuning.

The BBK Performance adjustable fuel pressure regulator is a critical upgrade for TPI owners looking to optimize air/fuel ratios for improved performance. Constructed from CNC-machined billet aluminum, this regulator features a top-mounted adjustment screw that allows you to increase or decrease fuel pressure to match your engine's specific requirements. Each unit is finished with a durable anodization to resist corrosion and maintain a professional appearance under the hood.

This kit is designed as a direct-fit replacement for the factory regulator housing. Please note that this installation requires the reuse of your original equipment (OE) diaphragm and spring.

• Billet aluminum construction with a durable anodized finish
• Top-mounted adjustment screw for easy tuning
• Direct replacement for factory OEM pre-set regulators
• Includes new gaskets and mounting hardware
• Designed and manufactured in the USA

The Radium Engineering Wide Range Fuel Pressure Regulator (FPR) Spring is an essential component for fine-tuning fuel system pressure. Designed to provide a broader adjustment window than standard baseline springs, this high-tension spring allows for precise control of rail pressure in high-performance fuel systems.

This component is a direct internal replacement for the hardware found in specific Radium Engineering regulators. Whether you are calibrating for high-flow injectors or setting up a multi-pump surge tank system, this spring ensures stable and repeatable fuel pressure management under varying loads.

• Expands the fuel pressure adjustment range for custom tuning requirements
• Compatible with Radium Multi-Pump Regulator (MPR)
• Compatible with Radium Direct Mount Regulator (DMR)
• Compatible with Radium Fuel Surge Tank - Integrated Regulator (FST-R)
• Precision-wound for consistent spring rates and durability
• Manufacturer Part Number: 18-0046

The DeatschWerks DWFFR-X 70mm Billet Fuel Filter Regulator simplifies your fuel system plumbing by integrating high-efficiency filtration and precise pressure regulation into a single, compact billet aluminum housing. This 2-in-1 design reduces the number of fittings and potential leak points in your fuel line, making it an ideal choice for high-performance builds where space and reliability are paramount.

Constructed from CNC-machined billet aluminum, this unit is built to withstand the rigors of high-pressure fuel systems. It comes equipped with a 10-micron internal filter element, providing the fine filtration necessary to protect sensitive high-flow fuel injectors from microscopic contaminants. Whether you are upgrading a street car or plumbing a dedicated track vehicle, the DWFFR-X offers the flow capacity and protection required for modern EFI systems.

• 70mm billet aluminum housing for maximum durability and weight savings
• 10-micron filter element ensures injector-safe fuel delivery
• Integrated regulator design simplifies fuel system architecture
• Compatible with a wide range of fuels
• Manufacturer Part Number: 8-FFR-070-010K

Ensure consistent fuel delivery to your engine with the Nitrous Express 15952 Fuel Pressure Regulator. This non-bypass style regulator is designed for high-performance applications that require precise pressure management without a return line. The compact, robust housing is engineered for durability under high-demand conditions, making it an essential component for fine-tuning your fuel system's performance.

• Manufacturer Part Number: 15952
• Design: Non-bypass fuel pressure regulator
• Porting: 1/8-inch NPT gauge port for easy monitoring
• Included Components: Analog fuel pressure gauge
• Documentation: Includes installation instructions, warranty information, and certificate of origin

Fits 2003-2004 Early Dodge Cummins (5.9L) diesel trucks.

This Exergy Performance high-pressure relief valve (PRV) is a critical component for maintaining consistent fuel rail pressure in your common rail system. Rated for 2200 Bar (32,000 PSI), this valve is designed to replace a worn or leaking factory PRV that may be bleeding off pressure prematurely, which often leads to hard starts, erratic idling, or reduced power under load. It features an M14x1.5 thread pitch for a precise, direct-fit installation into the factory fuel rail.

• Direct replacement for the original equipment pressure relief valve
• Engineered to handle up to 2200 Bar (32,000 PSI)
• Prevents fuel rail pressure loss and rail-pop codes
• Constructed with M14x1.5 thread specifications for early 5.9L rails
• Manufacturer Part Number: E07 20014

Maintain consistent fuel rail pressure with the Exergy Performance E07 00014 2200 Bar Pressure Relief Valve. This high-performance component is engineered to replace the factory relief valve in common rail fuel systems, preventing the rail pressure loss and associated trouble codes often found in modified Cummins and Duramax engines.

Rated at 2200 Bar (32,000 PSI), this valve provides a significant increase in relief threshold over stock units. It ensures that high-pressure fuel is directed to your injectors rather than being bled off back to the tank during high-demand or high-load operation. This is a critical upgrade for vehicles equipped with aggressive tuning or aftermarket high-flow fuel pumps.

• Manufacturer Part Number: E07 00014
• Maximum Pressure Rating: 2200 Bar (32,000 PSI)
• Direct OE-style replacement for factory relief valves
• Compatible with Dodge Cummins 6.7L engines
• Compatible with Chevrolet Duramax LLY, LBZ, and LMM engines
• Prevents "fuel rail pressure low" codes and limp mode in performance applications

The BLOX Racing Type-A Fuel Management Unit (FMU) is a vacuum-operated fuel pressure regulator designed specifically for forced induction applications that require a mechanical increase in fuel delivery. By sensing manifold pressure, the FMU increases fuel pressure at a fixed 12:1 ratio relative to boost, ensuring the engine receives the necessary fuel volume to maintain safe air/fuel ratios under high-load conditions.

This unit is a critical component for turbocharger or supercharger setups where the factory ECU is not being recalibrated for larger injectors. It provides a reliable, mechanical solution for fuel management by forcing the stock injectors to flow more as boost pressure rises. Built for precision and durability, the Type-A FMU is intended for return-style fuel systems and serves as a proven tool for entry-level forced induction tuning.

• Fixed 12:1 fuel pressure rise ratio
• Mechanical diaphragm-style operation
• Compatible with return-style fuel systems
• Essential for non-interfaced forced induction setups
• Manufacturer Part Number: BXFU-00400-12-BK

Fits select 2007.5-Present Dodge RAM trucks equipped with the Cummins 6.7L diesel engine.

The ATS Diesel Electronic Fuel Regulator is a precision-engineered replacement for the factory fuel control actuator (FCA). This component is critical for managing fuel rail pressure and ensuring the injection pump delivers the exact volume required for current engine loads. By replacing a sticking or worn regulator, you can eliminate common 6.7L issues such as surging, erratic idling, and fuel rail pressure codes.

Built to meet or exceed original equipment specifications, this electronic regulator maintains the tight tolerances required for high-pressure common rail systems. It installs directly into the factory location on the fuel pump without the need for modifications.

• Direct replacement for the original electronic fuel regulator
• Restores consistent fuel rail pressure and smooth engine idle
• Corrects surging and pressure-related drivability issues
• Durable construction for reliable service life in high-pressure diesel environments
• Manufacturer Part Number: 202-906-2326

The Aeromotive 13147 Universal EFI Regulator and Filter Combo simplifies your fuel system plumbing by integrating a high-performance pressure regulator with a 10-micron filtration element into a single, compact housing. This dual-purpose design reduces the number of required fittings and potential leak points in the engine bay while ensuring your fuel injectors are protected from microscopic debris.

Built for universal EFI applications, this assembly features AN-06 flare ports for reliable, high-pressure connections. It provides the precise fuel pressure control necessary for consistent engine performance, making it an ideal choice for custom builds and fuel system upgrades where space is at a premium.

• Manufacturer Part Number: 13147
• System Type: EFI (Electronic Fuel Injection)
• Filter Rating: 10 Micron
• Inlet/Outlet/Return Attachments: AN-06 Flare
• Design: Combined regulator and filter housing
• Application: Universal

The Aeromotive A1000 Adjustable EFI Fuel Pressure Regulator (MPN 13140) delivers precise pressure control for medium to high horsepower applications. This redesigned body features a compact profile and reduced weight while maintaining the high-flow performance required for A1000 series and smaller fuel pumps. Constructed with a deep, bright-dip black anodized finish on the cap and base, it is engineered for long-term durability in demanding environments.

This regulator is fully compatible with gasoline, ethanol (E85), methanol, and diesel fuels. It features a 1:1 vacuum/boost reference ratio, making it an ideal solution for forced induction setups where fuel pressure must rise in sync with manifold pressure. Plumbing is handled via two -10 ORB inlet/outlet ports and one -6 ORB return port, ensuring high-volume flow and easy installation with O-ring boss fittings.

• Adjustable base pressure range: 40-75 PSI
• 1:1 vacuum/boost reference ratio
• Inlet/Outlet Ports: (2) -10 AN ORB
• Return Port: (1) -6 AN ORB
• 1/8" NPT dedicated gauge port
• Compatibility: Gas, Ethanol, Methanol, and Diesel
• Finish: Black Anodized
• Manufacturer Part Number: 13140