Injen H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black for 18-21 Subaru WRX STI
Injen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black
Take your Subaru WRX STI to the next level with Injen's flagship SP series cold air intake system. Engineered with Injen's patented tuning process, including MegaRam (MR) Technology and Air Fusion, this intake system provides unparalleled performance gains.
Featuring a fully serviceable Injen SuperNano-Web dry air filter, this intake system provides increased filter surface area for greater airflow and unbeatable filtration. Plus, the aggressive and throaty tone is unmatched in the aftermarket.
- Patented tuning process for optimal performance gains
- Fully serviceable Injen SuperNano-Web dry air filter
- Aggressive and throaty tone
- Injen Technology limited Lifetime Warranty
Make | Model | Year | Type |
---|---|---|---|
Subaru | WRX STI | 2018 | Base |
Subaru | WRX STI | 2018 | Limited |
Subaru | WRX STI | 2018 | Type RA |
Subaru | WRX STI | 2019 | Base |
Subaru | WRX STI | 2019 | Limited |
Subaru | WRX STI | 2019 | S209 |
Subaru | WRX STI | 2020 | Base |
Subaru | WRX STI | 2020 | Limited |
Subaru | WRX STI | 2021 | Base |
Subaru | WRX STI | 2021 | Limited |