| Year | Make | Model |
|---|---|---|
| 2014 - 2026 | Subaru | WRX |
| 2014 - 2021 | Subaru | WRX STI |
| 2014 - 2021 | Subaru | WRX VA |
1
/
of
6
COBB CAN Flex Fuel + Fuel Pressure Kit | Subaru WRX 6MT (18-21) (SUB004WCAN2FFUP-FP)
COBB CAN Flex Fuel + Fuel Pressure Kit | Subaru WRX 6MT (18-21) (SUB004WCAN2FFUP-FP)
SKU:SUB004WCAN2FFUP-FP
In stock
Regular price
$1,280.00 USD
Regular price
$1,280.00 USD
Sale price
$1,280.00 USD
Unit price
/
per
Couldn't load pickup availability
â–¶ Vehicle Fitments
The COBB CAN Flex Fuel Upgrade and Fuel Pressure Kit is a performance enhancement package designed specifically for the 2018-2021 Subaru WRX with a 6-speed manual transmission. This kit enables seamless adaptation to flex fuel blends, improving fuel management and overall engine performance. It includes a CAN Gateway Module with harness and bracket, an ethanol sensor, and a fuel pressure sensor kit, all engineered to provide precise fuel monitoring and control. Ideal for vehicles running COBB Stage 1+ or NexGen Stage 2 tuning packages, this upgrade optimizes power delivery and fuel efficiency while maintaining reliability and durability under demanding conditions.
This kit is tailored for the 2018–2021 Subaru WRX 6MT models, ensuring direct compatibility with the factory fuel system and ECU. Installation involves integrating the included sensors and CAN Gateway Module to enable real-time fuel composition and pressure adjustments. The upgrade supports street and track use, enhancing tuning flexibility for enthusiasts seeking improved performance with flex fuels. The package includes all necessary components for a complete installation, making it a straightforward bolt-on upgrade without requiring additional modifications or tuning hardware.
Share
Overview
Overview
COBB Flex Fuel Upgrade + Fuel Pressure Kit
Fitment: 2018-2021 Subaru WRX 6MT
Part #: SUB004WCAN2FFUP-FP
Overview
The COBB CAN Flex Fuel Upgrade combined with the Fuel Pressure Kit is a comprehensive solution designed specifically for the 2018-2021 Subaru WRX equipped with a 6-speed manual transmission. This kit enables your vehicle to intelligently manage and adapt to varying ethanol fuel blends, providing enhanced fuel control and optimization. It is ideal for enthusiasts running COBB Stage 1+ or NexGen Stage 2 tuning packages who want to maximize efficiency and performance while using flex fuels.
By integrating advanced sensors and a CAN Gateway Module, this upgrade supports precise fuel monitoring and adjustment, helping your WRX maintain optimal power delivery and fuel economy under different fueling conditions. This kit is a valuable addition for drivers seeking improved drivability and fuel management flexibility.
Key Features
This kit offers a range of technical features designed to support accurate fuel system control and adaptability:
- CAN Gateway Module with harness and mounting bracket for seamless integration
- Ethanol content sensor to detect fuel blend variations in real time
- Fuel pressure sensor kit for precise monitoring of fuel system pressure
- Designed to work with COBB Stage 1+ and NexGen Stage 2 tuning packages
- Supports flexible fuel blends to optimize power and efficiency
- Enhances fuel management capabilities for improved engine response
Installation & Fitment
The COBB Flex Fuel Upgrade and Fuel Pressure Kit is engineered for direct compatibility with the 2018-2021 Subaru WRX 6MT models. Installation requires integration with the vehicle’s CAN system and fuel lines, and it is recommended to verify fitment details against your specific vehicle configuration and tuning setup. Proper installation ensures accurate sensor readings and reliable operation within the fuel management system.
Ideal For
This upgrade is ideal for Subaru WRX owners who run flex fuel blends and have invested in COBB or NexGen performance tuning. It supports drivers looking to enhance fuel adaptability, maintain consistent power delivery, and improve overall engine efficiency with advanced fuel system monitoring.
