The Injen SP1208WR is a high-performance short ram air intake system engineered specifically for 2018-2020 Subaru WRX models equipped with the H4-2.0L turbo engine. This system replaces the restrictive factory airbox with a precision-engineered solution that allows your turbo to breathe freely and unlock its full power potential through a straightforward installation that requires no additional tuning.
Proven Performance Gains:
Dyno-tested results show gains of up to 26 horsepower and 24 lb-ft of torque, all while maintaining safe air/fuel ratios throughout the powerband. The system features Injen's patented MegaRam (MR) Technology, which delivers massive power gains without triggering check engine lights or requiring ECU modifications.
Premium Construction and Design:
At the heart of this intake is a 3.250-inch mandrel-bent 6061-T6 aluminum tube finished in an eye-catching wrinkle red powder coat. The smooth, uninterrupted airflow path eliminates restrictions found in the stock system. The kit includes a custom-designed heat shield to protect intake air temperatures and maintain consistent performance.
Superior Filtration Technology:
The SP1208WR comes equipped with Injen's fully serviceable SuperNano-Web dry air filter, which provides increased surface area for maximum airflow and exceptional filtration. This reusable filter can be cleaned and reinstalled for years of reliable service. Replacement filter part number: X-1059-BB. Optional Hydroshield available (part number 1040BLK).
Key Features:
- Direct bolt-on fitment for 2018-2020 Subaru WRX H4-2.0L Turbo
- Up to 26 HP and 24 lb-ft torque gains (dyno proven)
- Patented MegaRam Technology for optimized power delivery
- No tune required - maintains factory air/fuel ratios
- 3.250-inch mandrel-bent 6061-T6 aluminum tubing
- Wrinkle red powder coat finish
- Includes application-specific heat shield
- Aggressive, throaty intake sound under acceleration
- Fully serviceable SuperNano-Web dry filter
- Made in Pomona, California, USA
- Backed by Injen Technology Limited Lifetime Warranty
Additional Notes:
This intake system is also available in polished (SP1208P) and wrinkle black (SP1208WB) finishes to match your engine bay aesthetic preferences. Installation is straightforward and can typically be completed with basic hand tools.
Important: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
WARNING: This product can expose you to chemicals including Chromium, Nickel, Carbon Black, Bisphenol A/Epichlorohydrin Polymer, Cobalt, Antimony Oxide, Arsenic, Beryllium, Hexavalent Chromium, Cadmium, and Lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.