• COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001
  • COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001
  • COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001

COBB Tuning

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NexGen Stage 2 to Stage 2+ Flex Fuel Package Upgrade

Fits: 15-21 WRX STI, 08-14 Impreza STI

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Pay over time available · Est. $30.38/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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COBB Tuning NexGen Stage 2 to Stage 2+ Flex Fuel Package Upgrade
Fits: 15-21 WRX STI, 08-14 Impreza STI
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Fitment

  • 2008–2021 Subaru | WRX STI

Description

The COBB NexGen Stage 2 to Stage 2+ Flex Fuel Package Upgrade adds the hardware required to run COBB NexGen Stage 2+ Flex Fuel OTS maps on supported Subaru STI applications. It is designed for customers who already have a compatible 50-state-legal NexGen Stage 2 Power Package and want to use higher-ethanol fuel such as E85.

• Fits 2008-2014 Subaru Impreza STI and 2015-2021 Subaru WRX STI, including 2018 WRX STI Type RA.
• Includes the COBB NexGen Flex Fuel Ethanol Sensor Kit and Fuel Pressure Sensor Kit.
• Designed as an upgrade to an existing COBB NexGen Stage 2 Power Package.
• Supports NexGen Stage 2+ Flex Fuel OTS maps on compatible applications.
• Basic-tool installation; COBB lists approximately 2 hours.
• California sale or use on emission-controlled vehicles is excluded while California testing is pending.
• References: https://www.cobbtuning.com/products/stage-package/subaru-nexgen-stage-2-to-nexgen-stage-2-flex-fuel-package-upgrade-sti-2008-2021
• References: https://semagarage.com/CertEmissionsUploads/COBB%20Tuning/SC-COB01-0025.pdf

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