• COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
  • COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
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COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)

COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)

344650

In stock

$1,035.00 USD
$1,035.00 USD $1,035.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The COBB CAN Flex Fuel Upgrade Kit for 2018–2021 Subaru WRX 6MT is a precision-engineered solution designed to enable seamless flex fuel integration. This kit includes the COBB CAN Gateway, which measures ethanol content in real-time and communicates this data directly to the vehicle’s ECU. When paired with an Accessport Flex Fuel calibration, it allows the engine management system to adjust fueling and timing dynamically based on fuel composition. The plug-and-play design ensures straightforward installation without complex wiring or modifications. Constructed with high-quality components, this kit enhances fuel flexibility while maintaining reliability and performance.

This upgrade kit is specifically compatible with 2018 to 2021 Subaru WRX models equipped with a 6-speed manual transmission. It serves as a direct integration point for aftermarket ethanol sensors, enabling accurate ethanol content monitoring for flex fuel use. Ideal for enthusiasts seeking to run E85 or varying ethanol blends on street or track, the kit supports optimized engine tuning for improved power and efficiency. Installation is simple and non-invasive, making it suitable for daily driving or performance applications without compromising factory systems. The package includes the COBB CAN Gateway module and necessary connectors for a complete setup.

Overview

COBB Flex Fuel Upgrade Kit

Fitment: 2018-2021 Subaru WRX 6MT

Part #: 344650

Overview

The COBB CAN Flex Fuel Upgrade Kit is a precision-engineered electronics and tuning accessory designed specifically for 2018-2021 Subaru WRX models equipped with a 6-speed manual transmission. This kit enables true plug-and-play integration of flex fuel capability, allowing your vehicle to accurately detect ethanol content in the fuel and adjust engine parameters accordingly through an Accessport-delivered Flex Fuel calibration. Ideal for enthusiasts seeking to optimize fuel flexibility and engine management, this upgrade supports enhanced tuning adaptability without complex installation.

By measuring ethanol levels in real time and communicating this data directly to the ECU, the COBB CAN Flex Fuel Kit helps maintain optimal engine performance and fuel efficiency when using varying ethanol blends. This product is perfect for drivers who want to leverage the benefits of flex fuel technology while maintaining seamless vehicle operation and tuning control.

Key Features

This upgrade kit offers a reliable and user-friendly solution for flex fuel integration, featuring:

  • True plug-and-play installation designed for 2018-2021 Subaru WRX 6MT models
  • COBB CAN Gateway module enabling aftermarket sensor data injection into the vehicle’s ECU
  • Real-time ethanol content measurement for precise fuel blend detection
  • Compatibility with Accessport Flex Fuel calibrations for seamless tuning adjustments
  • Compact and durable electronics designed to integrate cleanly with existing vehicle wiring
  • Supports flexible fuel use without requiring extensive modifications or custom wiring

Installation & Fitment

The COBB CAN Flex Fuel Upgrade Kit is engineered for straightforward installation with minimal vehicle modification. It connects directly to the vehicle’s CAN bus system, allowing for quick setup and integration with the Accessport tuning platform. Fitment is specific to 2018-2021 Subaru WRX models with a 6-speed manual transmission; however, verifying compatibility with your exact vehicle configuration is recommended before purchase.

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