This comprehensive power package for 2015-2020 STI includes everything you need to run any combination of 93 octane gasoline and E85 ethanol fuel.
The Stage 3+ Flex Fuel Power Package for STI includes:
This kit REQUIRES custom ECU tuning.
Note: The 2018 WRX STI Type RA, and all 2019+ STI, had a slightly different intake, requiring an extra air scoop.
Available for all 2015-2020 Subaru WRX STI, including STI Type RA, but excluding S209.
Shipping Weight: 140.0 lb
Supplier: Cobb Tuning