COBB Stage 1+ to NexGen Stage 2+ CAN Flex Fuel Power Package Black 6-Speed (SUB004NG2W-BK1FF-S1P-UP) | Subaru WRX 2015-2017

The COBB Stage 1+ to NexGen Stage 2+ CAN Flex Fuel Power Package Black (SUB004NG2W-BK1FF-S1P-UP) equips 2015–2017 Subaru WRX models with the hardware needed to transition from a Stage 1+ setup into the more advanced NexGen Stage 2+ CAN Flex Fuel configuration. By improving airflow efficiency and enabling COBB’s CAN-based Flex Fuel system, this upgrade unlocks ethanol-blended fueling capability, enhances turbocharger response, and expands tuning flexibility for smoother and more consistent performance.

KEY FEATURES

• Upgrades a Stage 1+ Subaru WRX to full NexGen Stage 2+ CAN Flex Fuel configuration
• Activates E85 and blended ethanol fuel support through COBB’s CAN-integrated Flex Fuel system
• Improves airflow for enhanced turbocharger performance and reduced restriction
• Black component finish delivers a clean, unified under-hood appearance
• Provides smoother torque delivery, improved combustion stability, and broader tuning range
• Compatible with COBB NexGen Stage 2+ CAN Flex Fuel OTS maps and custom tuning
• Engineered for precise fitment and reliable long-term performance

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2015–2017
• Upgrade Type: Stage 1+ to NexGen Stage 2+ CAN Flex Fuel conversion
• Fuel Support: Pump gas, E85, and blended ethanol mixtures
• Tuning Requirement: COBB NexGen Stage 2+ CAN Flex Fuel OTS calibration or custom NexGen CAN tuning
• Performance Benefits: Increased knock resistance, improved airflow, enhanced turbo response
• Included Components: Hardware required to achieve NexGen Stage 2+ CAN Flex Fuel capability
• Application: Street or performance builds seeking higher output and ethanol-enabled flexibility

VEHICLE FITMENT

• Subaru WRX 2015–2017

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