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Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.
Elevate your driving experience with the Injen SP Series Cold Air Intake, specifically designed for the 2018-2021 Subaru WRX STI. This performance-driven intake system is engineered to maximize airflow to your 2.5L Turbo engine, resulting in noticeable gains in horsepower and torque. The Wrinkle Red finish adds a striking visual element under the hood, setting your vehicle apart.
This Injen SP Cold Air Intake is a direct fit for the 2018, 2019, 2020, and 2021 Subaru WRX STI models, including Base and Limited trims, as well as the S209 and Type RA variants. Installation is straightforward, allowing you to quickly enjoy the benefits of improved engine breathing and performance. Upgrade your WRX STI today with a trusted name in automotive performance.
Discover the difference quality engineering makes. Get your Injen SP Cold Air Intake at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2018 | Subaru | WRX STI | Type RA |
| 2018-2021 | Subaru | WRX STI | Base |
| 2018-2021 | Subaru | WRX STI | Limited |
| 2019 | Subaru | WRX STI | S209 |
Other popular Injen products customers consider together:
Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.
Elevate your driving experience with the Injen SP Series Cold Air Intake, specifically designed for the 2018-2021 Subaru WRX STI. This performance-driven intake system is engineered to maximize airflow to your 2.5L Turbo engine, resulting in noticeable gains in horsepower and torque. The Wrinkle Red finish adds a striking visual element under the hood, setting your vehicle apart.
This Injen SP Cold Air Intake is a direct fit for the 2018, 2019, 2020, and 2021 Subaru WRX STI models, including Base and Limited trims, as well as the S209 and Type RA variants. Installation is straightforward, allowing you to quickly enjoy the benefits of improved engine breathing and performance. Upgrade your WRX STI today with a trusted name in automotive performance.
Discover the difference quality engineering makes. Get your Injen SP Cold Air Intake at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2018 | Subaru | WRX STI | Type RA |
| 2018-2021 | Subaru | WRX STI | Base |
| 2018-2021 | Subaru | WRX STI | Limited |
| 2019 | Subaru | WRX STI | S209 |
Other popular Injen products customers consider together: