COBB Stage 1+ CAN Flex Fuel Redline Carbon Fiber Power Package (SUB0040W1P-2FF-RED) | Subaru WRX 2018-2021

The COBB Stage 1+ CAN Flex Fuel Redline Carbon Fiber Power Package (SUB0040W1P-2FF-RED) delivers a premium combination of Redline Series carbon fiber components and COBB’s CAN-based Flex Fuel system for your 2018–2021 Subaru WRX. This package enhances airflow, broadens tuning capabilities, and enables ethanol-blended fuel operation with smooth drivability and increased knock resistance. The Redline carbon fiber design adds a lightweight, high-end aesthetic that elevates the engine bay.

KEY FEATURES

• Complete Stage 1+ CAN Flex Fuel upgrade for the 2018–2021 Subaru WRX
• Supports E85 and blended ethanol fuels via COBB’s CAN-integrated Flex Fuel logic
• Redline Carbon Fiber intake components reduce restriction and increase airflow
• Improves turbo response, throttle feel, and overall engine efficiency
• Compatible with COBB Stage 1+ CAN Flex Fuel OTS calibrations and custom tuning
• Premium Redline carbon fiber finish provides a distinctive motorsport-inspired appearance
• Designed for OEM-like fitment with straightforward installation

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2018–2021
• Package Level: Stage 1+ with CAN-based Flex Fuel capability
• Fuel Support: Pump gas, E85, and ethanol-blended mixtures
• Tuning Requirement: COBB CAN Flex Fuel Stage 1+ OTS maps or custom NexGen CAN tuning
• Primary Benefits: Greater tuning flexibility, enhanced combustion stability, and improved airflow efficiency
• Material: Redline Series premium carbon fiber components
• Included Components: Redline intake hardware plus CAN Flex Fuel system components
• Application: Street performance upgrades seeking responsive power and ethanol capability

VEHICLE FITMENT

• Subaru WRX 2018–2021

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