COBB NexGen Stage 2+ CAN Flex Fuel Power Package SF Intake Black 6-Speed (SUB004NG2W2-BK2FF) | Subaru WRX 2018-2021

The COBB NexGen Stage 2+ CAN Flex Fuel Power Package SF Intake Black 6-Speed (SUB004NG2W2-BK2FF) equips 2018–2021 Subaru WRX 6-speed models with a complete performance upgrade that pairs the COBB SF Intake system with NexGen Stage 2+ hardware and CAN-enabled Flex Fuel capability. This combination increases airflow efficiency, enhances turbocharger response, and unlocks ethanol-blended fueling, allowing NexGen tuning to deliver smoother power transitions, greater knock resistance, and expanded calibration flexibility.

KEY FEATURES

• Complete NexGen Stage 2+ CAN Flex Fuel package for 2018–2021 Subaru WRX
• COBB SF Intake system improves airflow volume and turbocharger responsiveness
• Enables E85 and blended ethanol fueling through COBB’s CAN-integrated Flex Fuel system
• Black component finish provides a clean, cohesive under-hood appearance
• Engineered for 6-speed manual WRX models seeking improved drivability and response
• Enhances midrange torque, throttle response, and boost consistency
• Supports COBB NexGen Stage 2+ CAN Flex Fuel OTS maps and custom CAN-based tuning
• Designed for precise installation with OEM-like fitment and long-term durability

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2018–2021
• Transmission Compatibility: 6-speed manual models
• Package Level: NexGen Stage 2+ with CAN-based Flex Fuel and SF Intake
• Intake System: COBB SF Intake for improved airflow and reduced restriction
• Fuel Support: Pump gas, E85, and ethanol-blended fuel mixtures
• Tuning Requirement: COBB NexGen Stage 2+ CAN Flex Fuel OTS calibration or custom tuned NexGen CAN map
• Performance Benefits: Increased knock resistance, enhanced airflow efficiency, smoother power delivery
• Included Components: SF Intake, CAN Flex Fuel hardware, and supporting NexGen Stage 2+ hardware
• Application: Ideal for WRX owners seeking ethanol capability and improved turbo response

VEHICLE FITMENT

• Subaru WRX 2018–2021

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.