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

The Cobb NexGen Stage 2 Power Package is a complete performance solution engineered to provide significant power gains while maintaining emissions compliance. This kit bridges the gap between basic intake upgrades and full bolt-on configurations by combining the industry-standard Accessport V3 with high-efficiency hardware. By optimizing the EJ25's air-fuel ratios and boost control through the NexGen calibration, this package delivers a substantial increase in torque and horsepower across the entire RPM range.

• Accessport V3: The world's best-selling, most flexible ECU tuning solution for Subaru, pre-loaded with Stage 2 NexGen maps.
• NexGen Stage 2 Hardware: Includes high-flow intake components designed to reduce induction restriction and improve turbo spool.
• Sleek Aesthetics: Components feature a durable black finish for a clean, professional look under the hood.
• Installation Ready: Includes all necessary brackets, hardware, and instructions for a bolt-on installation to factory mounting points.
• Reliability: Calibrations are extensively tested to ensure engine safety and consistent performance in various driving conditions.
• Manufacturer Part Number: SUB004NG2S2-BK

Fits 2015-2017 Subaru WRX.

The Cobb NexGen Stage 2 + CAN Flex Fuel Power Package is a comprehensive performance upgrade designed to optimize the FA20DIT engine. This kit integrates the high-flow SF Intake system with advanced CAN-bus based Flex Fuel hardware, allowing for real-time fuel adjustments between gasoline and ethanol blends. By utilizing the CAN-bus communication protocol, this system provides more reliable and precise data to the ECU compared to older analog versions.

The included black SF Intake increases airflow while providing a more audible turbo induction sound, all while maintaining a stealthy appearance in the engine bay. This package simplifies the transition to ethanol, enabling your WRX to take full advantage of higher octane fuel for increased power and torque without the need to manually switch maps between fill-ups.

• Manufacturer Part Number: SUB004NG2W2-BK1FF
• Series: NexGen Stage 2 + CAN Flex Fuel
• Intake Finish: Black Powder Coat
• Fueling: Integrated CAN Flex Fuel hardware for E85 compatibility
• Installation: Uses factory mounting points and high-quality wiring harnesses

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 2015-2017 Subaru WRX.

The Cobb NexGen Stage 2 + CAN Flex Fuel Redline Carbon Fiber Power Package provides a complete performance ecosystem for the VA chassis WRX. This comprehensive kit integrates high-flow induction with advanced fuel management, allowing your vehicle to dynamically adjust to any ethanol blend via the CAN-bus Flex Fuel system. The inclusion of Redline series carbon fiber components ensures superior heat management and a refined engine bay aesthetic, while the NexGen Stage 2 calibration delivers optimized boost control and fueling for significant power gains over stock.

• NexGen Stage 2 tuning profile for balanced, reliable performance
• CAN-based Flex Fuel hardware for seamless E85 and gasoline transitions
• Premium Redline Carbon Fiber intake components with high-quality matte black finish
• Complete system including Accessport compatibility and necessary installation hardware
• Manufacturer Part Number: SUB004NG2W-BK1FF-RED

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

Fits 2015-2021 Subaru WRX.

The NexGen Stage 2 Redline Carbon Fiber Power Package provides a coordinated performance upgrade for the VA-chassis WRX, combining increased airflow with precision engine management. This kit centers on the Accessport V3, the most flexible ECU tuning solution available, pre-loaded with NexGen Stage 2 calibrations. By pairing the tuning device with the Redline Carbon Fiber Intake, this package optimizes the air-fuel ratio and boost pressure to deliver consistent power gains across the entire RPM range.

The included Redline intake features a premium 2x2 weave carbon fiber construction with a high-gloss finish, offering both weight reduction and superior engine bay aesthetics. This system replaces the restrictive factory airbox to improve turbocharger spool-up and induction acoustics. Every component is engineered for a direct-fit installation using factory mounting points.

• Accessport V3 with NexGen Stage 2 off-the-shelf maps
• Redline Carbon Fiber Intake with high-gloss finish
• Black anodized hardware and brackets
• High-flow reusable air filter
• Direct-fit installation with no permanent vehicle modifications required
• Manufacturer Part Number: SUB004NG2W-BK-RED

Fits select 2008-2021 Subaru WRX/STI and 2009-2018 Forester XT (FXT).

The Cobb Driveline Bushing Kit is engineered to eliminate the excessive drivetrain movement and "mushy" feel common with soft factory rubber components. By replacing OE bushings with these firmer, more durable units, you significantly reduce driveline lash and slop during gear changes and hard acceleration. This results in a more direct, connected driving experience and improved shift precision.

• Reduces drivetrain movement to maximize power delivery
• Improves tactile shift feel and gear engagement precision
• Replaces compliant factory rubber with high-durometer performance bushings
• Direct-fit installation utilizing existing factory mounting points
• Manufacturer Part Number: SUB004DLBP

Fits 2015-2021 Subaru models. The Cobb Alignment Package (SUB004ALGP) provides the necessary adjustment range to properly dial in your vehicle's suspension geometry. When lowering a vehicle, the factory eccentric bolts often lack sufficient range to return the alignment to OE specifications or achieve performance-oriented settings.

This package allows for precise control over your alignment, ensuring a flat tire contact patch for improved cornering grip and more predictable handling. By correcting geometry issues, you also protect your investment by preventing the accelerated, uneven tire wear common on modified Subaru chassis.

• Manufacturer Part Number: SUB004ALGP
• Fits 2015-2021 Subaru models
• Essential for lowered vehicles to restore proper suspension geometry
• Improves handling response and cornering stability
• Helps eliminate premature and uneven tire wear

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 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 2015-2018 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 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 2015-2021 Subaru WRX.

The Cobb Stage 1+ Redline Carbon Fiber Power Package is an engineered performance solution designed to optimize the FA20DIT engine's output through improved airflow and precision electronic calibration. This package centers around the industry-standard Accessport V3 and the premium Redline Carbon Fiber Intake system, providing a comprehensive power upgrade that maintains factory-like reliability and fitment.

• Accessport V3: The world's best-selling, most flexible ECU upgrade solution for Subaru, pre-loaded with Stage 1+ Off-The-Shelf (OTS) maps specifically calibrated for this hardware.
• Redline Carbon Fiber Intake: Constructed from high-quality 2x2 weave carbon fiber with a high-gloss finish, this intake reduces weight and provides superior heat soak resistance compared to plastic or aluminum alternatives.
• High-Flow Air Filter: A washable, reusable cotton gauze filter element increases surface area for improved flow while maintaining filtration efficiency.
• Complete Hardware Kit: Includes all necessary brackets, couplers, and stainless steel hardware for a clean, bolt-on installation using factory mounting points.
• Manufacturer Part Number: SUB0040W1P-RED

Fits 2018-2021 Subaru STI and 2018 Type RA.

The Cobb NexGen Stage 2 Power Package provides a comprehensive, emissions-compliant performance upgrade for the EJ25 engine. This kit replaces legacy Stage 2 configurations with updated hardware and calibrations designed to work within modern environmental standards while still delivering significant gains in horsepower and torque. By combining engineered hardware with optimized ECU mapping, this package improves throttle response and overall engine efficiency for a more capable driving experience.

• Complete NexGen Stage 2 performance solution for the 2.5L EJ engine
• Compatible with 2018-2021 Subaru STI and 2018 Type RA models
• Engineered for power gains while maintaining emissions compliance
• Durable hardware components featuring a Blue finish
• Designed for straightforward bolt-on installation
• Manufacturer Part Number: SUB004NG2S2-BL

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 2015-2017 Subaru WRX.

The Cobb Stage 1+ CAN Flex Fuel Power Package provides a complete, digital tuning solution for the FA20-powered WRX, allowing the engine to seamlessly adjust for ethanol content in real time. This kit eliminates the need for manual map switching, providing the freedom to run E85, 91/93 octane, or any blend in between while maximizing power through increased airflow and precise fuel delivery.

• SF Intake System: Includes a CAD-designed air box and high-flow filter to reduce intake restriction and protect against engine bay heat soak.
• CAN Flex Fuel Kit: Utilizes the digital CAN bus for high-speed ethanol content reporting to the ECU, ensuring accurate ignition timing and fueling adjustments.
• Complete Integration: Engineered to work as a unified system for consistent driveability and performance gains.
• Installation: Designed as a direct bolt-on upgrade using factory-style connectors for a reliable, reversible installation.
• Manufacturer Part Number: SUB0041W1P-1FF

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

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 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 2008-2014 Subaru WRX STI.

The Cobb NexGen Stage 2+ Flex Fuel Power Package Upgrade provides the necessary hardware to bridge the gap for vehicles currently equipped with a Stage 1 setup. This package facilitates the transition to a full NexGen Stage 2+ Flex Fuel configuration, allowing your STI to utilize ethanol-blended fuels for increased power and improved thermal efficiency. As part of the NexGen series, these components are engineered to provide significant performance gains while maintaining compliance with modern tuning standards.

• Manufacturer Part Number: SUB003NG2S1FF-S1-UP-BL
• Designed as a direct upgrade path from Stage 1 to Stage 2+ Flex Fuel
• Enables E85/Flex Fuel compatibility when used with appropriate tuning
• Includes blue anodized components for a distinct engine bay aesthetic
• Engineered for the 2008-2014 Subaru WRX STI EJ25 platform

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 2011-2014 Subaru WRX models.

The Cobb NexGen Stage 2+ Flex Fuel Power Package provides a comprehensive tuning solution for owners looking to maximize the performance of their EJ-series engine while maintaining modern compliance standards. This kit enables your WRX to utilize E85 ethanol blends, gasoline, or any mixture of the two, with the ECU automatically adjusting parameters in real-time via the included Accessport V3.

This Stage 2+ system combines critical fueling hardware with the Cobb SF Intake and Airbox, finished in black for a stealthy engine bay aesthetic. By monitoring ethanol content, the NexGen Flex Fuel sensor allows the ECU to optimize ignition timing and fuel delivery, unlocking the significant power and cooling benefits of ethanol without the need for manual map switching.

• Accessport V3: The premier handheld tuning and monitoring device for the Subaru platform.
• NexGen Flex Fuel Kit: Real-time ethanol content monitoring for seamless fuel transitions.
• SF Intake & Airbox (Black): Increased airflow capacity and improved induction sound with a sealed airbox to mitigate heat soak.
• Fueling Upgrades: Included components to support the higher volume requirements of ethanol combustion.
• Manufacturer Part Number: SUB003NG2S2FF-BK

Fits 2018-2021 Subaru WRX.

The Cobb Stage 1+ CAN Flex Fuel Power Package is a comprehensive tuning solution designed to unlock the performance potential of the FA20DIT engine by enabling the use of E85 fuel. This kit integrates the Cobb SF Intake system with CAN-based Flex Fuel hardware, allowing your WRX to automatically adjust its calibration based on the ethanol content in the fuel lines. By utilizing the CAN bus for data transmission, this system provides faster and more reliable sensor data directly to the Accessport V3, providing a seamless transition between gasoline and ethanol blends without manual map switching.

• Cobb Accessport V3 for ECU flashing and real-time sensor monitoring
• Cobb SF Intake with high-flow filter and custom MAF sensor housing for improved airflow
• CAN-based Flex Fuel hardware for precise ethanol content sensing via the factory CAN bus
• Designed to bolt to factory mounting points with plug-and-play wiring harnesses
• Supports various fuel blends from 91-octane gasoline to E85
• Manufacturer Part Number: SUB0041W1P-2FF

Fits 2008-2014 Subaru WRX STI.

The Cobb NexGen Stage 2+ Flex Fuel Power Package is designed for enthusiasts already running a Stage 1 configuration who are ready to transition to the power and versatility of E85. This upgrade path provides the critical hardware needed to monitor and adjust for ethanol content in real-time, allowing your STI to safely maximize timing and boost when higher octane fuel is detected. By moving to the NexGen Stage 2+ level, you gain a comprehensive solution for increased output while maintaining the drivability and component integration Cobb is known for.

• Complete upgrade path from Stage 1 to NexGen Stage 2+ Flex Fuel
• Enables real-time fuel blending between 91/93 octane gasoline and E85
• Durable black finish on applicable kit components
• Designed for seamless integration with the Cobb Accessport
• Manufacturer Part Number: SUB003NG2S1FF-S1-UP-BK

Fits select 2018-2021 Subaru models.

The Cobb Stage 1+ CAN Flex Fuel Redline Carbon Fiber Power Package provides a complete, high-performance tuning solution designed to unlock the power potential of your Subaru. This comprehensive kit combines the superior airflow of the Redline Carbon Fiber intake system with the versatility of a CAN-based Flex Fuel sensor kit, allowing the ECU to adjust for ethanol content in real time. The included Accessport delivers the required calibration to manage these hardware upgrades safely and effectively.

• Redline Carbon Fiber Intake: Features a high-quality carbon fiber construction for reduced weight and heat soak, providing a direct path for increased airflow to the turbocharger.
• CAN Flex Fuel Sensor Kit: Enables seamless switching between gasoline and E85 by monitoring ethanol content and communicating directly with the Accessport tuning.
• Integrated Tuning: Includes the industry-standard Accessport for easy map loading and engine monitoring.
• Manufacturer Part Number: SUB0040W1P-2FF-RED
• Hardware Included: Carbon fiber intake box, high-flow filter, CAN flex fuel sensor, digital fuel pressure sensor, and necessary wiring/plumbing components.

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 the 2018 Subaru WRX STI.

The Cobb Stage 1+ Power Package provides a calibrated performance solution for the 2018 Subaru WRX STI, combining advanced engine management with a high-flow induction system. This package is engineered to replace the restrictive factory airbox and conservative engine mapping, allowing for improved airflow and optimized power delivery. The system includes the Accessport V3 and a matching intake system finished in black for a discreet, factory-plus look under the hood.

• Accessport V3 handheld tuner for ECU flashing and live data monitoring
• High-flow SF Intake system improves induction efficiency and sound
• Integrated airbox and black intake tube for heat management and aesthetics
• Pre-loaded with calibrated off-the-shelf (OTS) maps for plug-and-play performance
• Direct bolt-on installation using factory mounting points
• Manufacturer Part Number: SUB0040S1P-BK

Fits 2008-2014 Subaru WRX STI.

The Cobb NexGen Stage 2 Power Package provides a comprehensive, calibrated performance upgrade path for the 2008-2014 Subaru STI. This package is designed to increase power and torque across the RPM range by combining high-flow hardware with precision ECU tuning. The NexGen designation represents a modern approach to performance, ensuring the components work in harmony with the vehicle's factory systems while delivering significant gains in throttle response and overall driveability.

• Manufacturer Part Number: SUB003NG2S1-BK
• Series: NexGen Stage 2 Power Package
• Compatible with 2008-2014 Subaru WRX STI models
• Includes necessary hardware and software for a complete Stage 2 calibration
• Sleek black finish on performance hardware components
• Engineered for consistent power delivery and improved engine efficiency