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 2015-2018 Subaru WRX STI.

The Cobb NexGen Stage 2 Power Package provides a calibrated performance upgrade path for the VA-chassis STI, focusing on optimizing airflow and thermal efficiency. This system represents the next evolution in Subaru performance tuning, designed to deliver consistent power gains through a combination of high-flow hardware and precise ECU management while maintaining compatibility with modern standards.

• Includes Accessport V3 for industry-leading ECU calibration and real-time monitoring
• Blue-finished hardware components for enhanced engine bay aesthetics and durability
• Engineered for improved induction and cooling performance
• Complete bolt-on solution with all necessary installation hardware included
• Manufacturer Part Number: SUB004NG2S1-BL

Fits 2015-2018 Subaru STI.

The Cobb NexGen Stage 2 Power Package is an engineered performance solution designed to optimize the EJ257 powerplant. This kit centers on the Accessport V3, providing a recalibrated ECU map that works in harmony with specifically selected hardware upgrades to improve throttle response and power delivery. By managing boost, fueling, and ignition timing more effectively than the factory calibration, this NexGen system offers a significant jump in performance while maintaining the high standards of a daily-driven vehicle.

• Comprehensive Stage 2 tuning solution with Accessport V3
• Engineered NexGen hardware components for increased efficiency
• Sleek Black finish for a professional under-hood appearance
• Direct bolt-on installation with no permanent vehicle modifications required
• Manufacturer Part Number: SUB004NG2S1-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 2018-2021 Subaru WRX models.

The Cobb Stage 1 CAN Flex Fuel Power Package is a comprehensive performance upgrade designed to unlock the tuning potential of the FA20DIT platform. This system utilizes the Accessport V3 to provide a seamless transition between gasoline and ethanol blends, allowing the ECU to adjust timing, fueling, and boost in real-time based on the precise ethanol content detected by the included sensor hardware.

• Accessport V3 hand-held tuner for ECU flashing, data logging, and gauge monitoring
• CAN Flex Fuel Sensor and Gateway for accurate real-time ethanol content measurement
• Integrated Fuel Pressure Sensor to ensure consistent fueling across all conditions
• Billet aluminum sensor housing and high-quality fuel lines for a secure, leak-free installation
• Plug-and-play wiring harness for simplified integration with the factory electrical system
• Manufacturer Part Number: SUB0041W1-2FF

Fits 2015-2017 Subaru WRX.

The Cobb Stage 1 CAN Flex Fuel Power Package (SUB0041W1-1FF) provides a comprehensive tuning solution for WRX owners looking to leverage the high-octane benefits of ethanol. By utilizing the CAN bus for data transmission, this kit delivers high-speed, reliable ethanol content readings directly to the ECU, allowing for real-time adjustments to ignition timing and fueling. This eliminates the need for manual map switching and ensures the engine runs optimally on gasoline, E85, or any blend in between.

• Accessport V3: The industry-leading handheld tuning device for ECU flashing and live gauge monitoring.
• CAN Flex Fuel Module: High-speed ethanol sensor integration for precise fuel management.
• Fuel Pressure Sensor: Adds a critical layer of engine safety by monitoring fuel system health.
• Plug-and-Play Installation: Designed with factory-style connectors to plug directly into the OEM wiring harness.
• Power Gains: Optimized calibrations take advantage of the increased knock resistance found in ethanol-rich fuels.
• MPN: SUB0041W1-1FF

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 2022-2024 Subaru WRX (MT/CVT) and 2023-2025 Subaru Ascent, Outback XT, and Legacy XT.

The Cobb CAN Fuel Pressure Kit (MPN 346700) provides precise, real-time fuel pressure monitoring delivered directly through your vehicle's CAN bus system. This integration is essential for high-performance FA24 engines, allowing the ECU to monitor fuel system health and enabling tuners to implement critical safety triggers to protect against lean conditions or fuel pump failure.

• High-speed CAN bus integration for accurate data logging via the Accessport
• Digital pressure sensor designed for high-heat automotive environments
• Plug-and-play wiring harness for a clean, non-invasive installation
• Enables pressure-based safety logic and compensation in compatible tunes
• Includes all necessary adapters and hardware for a factory-level fit

Fits 2022-2024 Subaru WRX models with manual or CVT transmissions.

The Cobb CAN Flex Fuel Upgrade allows your WRX to utilize E85, gasoline, or any blend of the two without manual map switching. By communicating ethanol content directly over the vehicle's CAN bus, this system provides the ECU with precise, high-speed data for real-time fueling, ignition, and boost adjustments. This modern digital approach ensures superior reliability and accuracy compared to traditional analog signal converters.

This kit is designed for a clean installation, utilizing high-quality connectors and plumbing to integrate with the factory fuel system. It is a critical component for enthusiasts looking to maximize the performance potential of the FA24 engine using high-octane ethanol-based fuels.

• Real-time ethanol content monitoring via CAN bus communication
• Compatible with both Manual (MT) and CVT transmissions
• High-quality ethanol sensor and bespoke wiring harness included
• Direct integration with Cobb Accessport and custom tuning software
• Manufacturer Part Number: 345650

Fits 2011-2014 Subaru WRX.

The Cobb NexGen Flex Fuel Ethanol Sensor Kit provides the essential hardware to monitor fuel ethanol content in real-time. By delivering accurate data directly to the factory ECU, this kit enables dynamic tuning adjustments for ignition timing, fueling, and boost levels based on the specific ethanol percentage in your tank. This setup removes the guesswork from switching between pump gas and E85, allowing for a seamless flex-fuel experience.

Built with reliability in mind, the NexGen kit features a high-accuracy digital sensor and a vehicle-specific harness designed to integrate into the factory electrical system without permanent modifications. This is a critical component for WRX owners looking to maximize performance across various fuel blends.

• Enables real-time ethanol content monitoring for flex-fuel tuning
• Allows the ECU to dynamically adjust for gasoline and E85 blends
• High-quality digital ethanol sensor for precise readings
• Plug-and-play wiring harness designed for easy installation
• Manufacturer Part Number: 324650

Fits 2022-2025 Subaru WRX and 2020-2025 Subaru Outback XT and Wilderness (2.4L Turbo).

Maintaining consistent fuel pressure is critical when increasing boost levels or running aggressive tuning maps on the FA24 engine. The COBB High Flow Fuel Pump (316460) is engineered to deliver the increased volume required for high-performance builds, ensuring your fuel system can keep up with the demands of modified Subaru engines. This pump serves as a reliable solution for enthusiasts seeking to eliminate fuel starvation during high-load driving conditions.

• Designed for high-flow performance to support increased horsepower and torque
• Specifically tested for compatibility with 2022-2025 WRX and 2020-2025 Outback XT/Wilderness models
• Provides stable fuel delivery for consistent air-fuel ratios (AFR)
• Manufacturer Part Number: 316460

The Cobb NexGen Flex Fuel Ethanol Sensor Kit Upgrade provides a streamlined path for users with legacy Cobb Flex Fuel systems to modernize their hardware. This kit includes the updated NexGen module and the necessary vehicle-specific wiring harness, allowing you to transition to the latest flex fuel infrastructure without the cost of a complete new system.

By reusing your existing, functioning ethanol sensor, this upgrade replaces the older communication electronics with the NexGen standard. This ensures precise, real-time ethanol content data is delivered to your ECU for accurate ignition and fueling adjustments. The harness is designed for a direct, plug-and-play installation, maintaining a clean engine bay and reliable electrical connections.

• Includes NexGen Flex Fuel Module and updated wiring harness
• Designed to reuse the ethanol sensor from previous Cobb Flex Fuel kits
• Provides essential hardware for NexGen-compatible firmware and maps
• High-quality connectors and loom for long-term engine bay durability
• Manufacturer Part Number: 315670

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 2008-2014 Subaru WRX and 2008-2021 Subaru STI models.

Ensuring your engine receives consistent, high-volume fuel delivery is critical when increasing boost levels or switching to ethanol-based fuels. The Cobb High Flow Fuel Pump is engineered to provide the additional overhead required for high-performance builds, specifically addressing the fuel starvation risks associated with modified EJ-series engines.

Designed for compatibility with E85, this pump utilizes internals that resist the corrosive properties of ethanol while maintaining steady pressure across the RPM range. This is an essential upgrade for owners looking to maximize the potential of their factory fuel system or those transitioning to a flex-fuel setup.

• Specifically designed for 2008-2014 WRX and 2008-2021 STI applications
• High-flow capacity to support increased horsepower and torque
• E85/Ethanol compatible construction for long-term reliability
• Drop-in style fitment for streamlined installation into the factory fuel hanger
• Manufacturer Part Number: 315450

Ensure your high-performance engine receives the fuel volume it demands with the Walbro TIA485-2. This 450LPH in-tank fuel pump is engineered by TI Automotive to meet the high-pressure requirements of forced induction and high-horsepower naturally aspirated builds. Its E85-compatible internal construction features a dual-channel turbine design for enhanced efficiency and quieter operation compared to older high-flow pump technologies.

As a universal component, this pump provides a reliable fueling solution for custom street and racing applications. The included installation kit provides the essential hardware to retrofit the pump into your factory or custom fuel tank assembly, ensuring a secure mount and proper electrical connection.

• Manufacturer Part Number: TIA485-2
• Flow Rate: 450LPH at 40 psi / 13.5V
• Fuel Compatibility: E85, Flex Fuel, and Gasoline
• Design: In-tank, dual-channel turbine
• Included Components: Fuel pump, filter sock, wiring harness, and installation hardware

Fits 1999-2005 Mazda Miata (Base, LS, SE, 10th Anniversary, and Mazdaspeed).

The Walbro 400-1092 installation kit is a vehicle-specific hardware set designed to integrate high-performance TI Automotive fuel pumps into the factory fuel tank module. This kit provides the secure fitment and reliable connections required for high-pressure, high-flow fuel systems in race-proven and street-performance engines. This is a direct-fit replacement hardware kit engineered to replace worn OE mounting components during a pump upgrade.

• Manufacturer Part Number: 400-1092
• Designed for use with TI Automotive F20000313G3 and GSS342G3 fuel pumps
• Includes all necessary installation components (filter strainer, hose, clamps, and wiring connector)
• Engineered for high-flow EFI systems
• Note: Fuel pump is not included and must be purchased separately

Fits 1995-1998 Nissan 240SX (Base, LE, SE).

The Radium Engineering IACV Spacer Kit (20-0162) is designed to solve clearance issues often encountered when installing aftermarket intake manifolds or larger fuel rails on the S14 chassis. By spacing the Idle Air Control Valve away from the manifold surface, this kit allows for easier plumbing and prevents interference with adjacent components while maintaining factory idle stability and performance.

• Precision-machined construction for reliable sealing and durability
• Provides essential clearance for high-performance intake and fueling setups
• Preserves factory Idle Air Control Valve functionality
• Includes necessary mounting hardware for a straightforward installation
• Manufacturer Part Number: 20-0162

The Aeromotive VaporWorx ReturnX Pulse Width Modulation (PWM) Controller Kit (66171) provides precision fuel delivery management for high-horsepower supercharged applications. Running triple or quad fuel pumps at full duty cycle during idle or cruise leads to excessive fuel heating, aeration, and premature pump wear. This controller solves those issues by modulating pump speed based on real-time engine demand.

Specifically engineered for use with Radium Engineering Triple (3x) and Quad (4x) Fuel Pump Surge Tank systems, this kit ensures your fuel system remains cool and stable during daily driving while instantly providing maximum flow when boost levels rise. It is a critical component for maintaining fuel system integrity in forced induction setups where demand fluctuates significantly.

• Specifically designed for Radium Engineering 3x and 4x Fuel Pump Surge Tank Systems
• Pulse Width Modulation (PWM) scales pump output to match engine load
• Reduces fuel system heat soak and prevents fuel cavitation
• Optimized for supercharged engine configurations
• Manufacturer Part Number: 66171

The Aeromotive VaporWorx ReturnX Pulse Width Modulation (PWM) Controller Kit (66166) provides advanced fuel pump management for dual-pump, naturally aspirated (NA) fuel systems. By modulating pump speed based on actual engine demand, this controller reduces fuel heating and noise while extending the service life of your high-performance fuel pumps.

This ReturnX system is designed to maintain precise fuel pressure without the complexity of a traditional return-style plumbing setup. It allows dual pumps to run efficiently at lower speeds during cruise or idle, instantly ramping up to full capacity under load. This kit is a critical component for maintaining stable fuel delivery in modern EFI conversions and high-output NA builds.

• Compatible with dual-pump configurations
• Optimized specifically for naturally aspirated (NA) engines
• Advanced Pulse Width Modulation (PWM) technology reduces fuel heat soak and pump wear
• Maintains consistent fuel pressure under varying load conditions
• Includes necessary wiring and control logic for dual-pump setups
• Manufacturer Part Number: 66166

The Aeromotive VaporWorx Gen 2 Fuel Module Controller Kit (66141) provides precise electronic control for high-performance CTS-V fuel modules in returnless pulse width modulation (PWM) configurations. By modulating pump speed based on real-time engine demand, this system eliminates the need for a traditional return line and external pressure regulator, significantly reducing fuel tank heat soak and power consumption.

• Specifically designed for compatibility with Gen 2 Cadillac CTS-V fuel pump modules
• Full Pulse Width Modulation (PWM) speed control reduces fuel aeration and pump noise
• Returnless system design simplifies fuel plumbing and prevents fuel heating
• Maintains consistent pressure delivery without mechanical bypass regulation
• Engineered for high-demand EFI applications where fuel temperature management is critical
• Manufacturer Part Number: 66141

The Aeromotive VaporWorx Dual Fuel Pump Returnless Pulse Width Modulation (PWM) Fuel Module Controller Kit provides precision, demand-based control for high-output fuel systems. By utilizing PWM technology, this system regulates fuel pressure by varying pump speed rather than relying on a traditional mechanical regulator and return line. This effectively eliminates fuel heating issues and aeration common in high-flow setups.

This kit is engineered to manage dual fuel pump configurations, ensuring consistent rail pressure while minimizing electrical draw and pump wear during low-demand periods like idling or cruising. It allows for a simplified, cleaner installation by reducing the amount of plumbing required in the engine bay and along the chassis.

• Manufacturer: Aeromotive
• Series: VaporWorx
• Part Number: 66138
• Control Type: Pulse Width Modulation (PWM)
• System Configuration: Returnless
• Pump Compatibility: Dual Fuel Pump Systems
• Included Components: PWM controller module, specialized wiring harness, and installation hardware

The BLOX Racing Fuel Injector Harness Adapters provide a reliable, plug-and-play solution for integrating Bosch-style injectors into a vehicle equipped with an OBD1 wiring harness. This set allows for a clean, professional installation without the need to cut or solder factory wiring, preserving the electrical integrity of your engine harness.

• Converts factory OBD1 harness connectors to Bosch-style injector clips
• Full set of 4 adapters for 4-cylinder fuel rail applications
• Direct plug-and-play design avoids splicing and wire degradation
• Precision-molded connectors with secure locking tabs for vibration resistance
• High-quality insulated wiring handles engine bay temperatures and ensures consistent signal delivery

Fits 1994-1998 Dodge Ram 2500 and 3500 trucks (5.9L 12V Cummins).

Increase the fueling potential of your P-pumped Cummins with the DDP Upgraded Delivery Valve Set. These valves are engineered specifically for the Bosch P-7100 injection pump, replacing the restrictive factory delivery valves to allow for increased fuel volume and longer injection duration. This is a critical upgrade for enthusiasts looking to support larger injectors and higher horsepower levels while improving overall throttle response.

• Fits Bosch P-7100 injection pumps
• Designed for 12-valve 5.9L Cummins engines
• Enhances fuel flow and injection duration
• Direct replacement for factory delivery valves
• Complete matched set

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 Aeromotive VaporWorx Triple Fuel Pump Returnless Pulse Width Modulation (PWM) Fuel Module Controller Kit provides advanced pressure management for high-performance fuel systems. By utilizing PWM technology, this controller varies the speed of triple pump configurations to match real-time engine demand, effectively eliminating the need for a traditional return line and external regulator.

This system solves the common issue of fuel heating and excessive electrical load by preventing the pumps from running at 100% duty cycle during idle and cruising. The result is a quieter fuel system, increased pump longevity, and consistent fuel rail pressure across all driving conditions.

• PWM Control: Adjusts pump speed based on demand to minimize fuel heat soak and power consumption.
• Triple Pump Compatibility: Specifically engineered to manage the high-current demands of triple fuel pump modules.
• Returnless Design: Simplifies vehicle plumbing by removing the return line while maintaining precise pressure control.
• Enhanced Reliability: Reduces mechanical wear on fuel pumps by avoiding unnecessary high-speed operation at low loads.

The Aeromotive VaporWorx Fuel Module Controller Kit provides a sophisticated solution for managing high-performance fuel delivery in the Ford Mustang GT. By utilizing Pulse Width Modulation (PWM) technology, this controller regulates fuel pump speed to match real-time engine demand, maintaining consistent pressure without the need for a traditional return line or external regulator.

This "returnless" approach significantly reduces fuel tank heat soak and prevents fuel aeration, ensuring your engine receives cool, stable fuel under all driving conditions. The VaporWorx system integrates seamlessly with the fuel module to provide OEM-level drivability with aftermarket performance capabilities, making it an essential upgrade for forced induction or high-horsepower builds.

• Pulse Width Modulation (PWM) control eliminates the need for fuel return lines and regulators
• Reduces fuel pump heat buildup, noise, and power consumption
• Maintains precise fuel pressure across the entire RPM and load range
• Specifically engineered for Ford Mustang GT fuel modules
• Includes PWM controller, wiring harness, and installation instructions