AEM Induction
AEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System
- Mfr Part #
- 21-863C
- Part #
- AEM-21-863C
- UPC
- 024844392077
- Part Type
- Engine Cold Air Intake Performance Kit
Cold Air Intake System
Overview
AEM cold air intake systems are designed to increase horsepower and torque. The system includes an oversized AEM DRYFLOW synthetic washable air filter, engineered to provide outstanding airflow, filtration, and performance, and also features a mandrel-bent aluminum intake tube and high quality hardware. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the factory fresh air duct attaches to the heat shield. The entire system can typically be installed in less than 90 minutes.
Details
AEM's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the AEM Lifetime Limited Warranty.
Specifications
- Part Type
- Engine Cold Air Intake Performance Kit
- Weight
- 8.9 lb
- Box Dimensions
- 19.8 × 12.7 × 12.6 in
Vehicle Fitment (3)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2019-2021 | Subaru | WRX | STI Base | H4.2458cc |
| 2019-2021 | Subaru | WRX | STI Limited | H4.2458cc |
| 2019 | Subaru | WRX | STI S209 | H4.2458cc |
Documents & Media
Compliance & Shipping Notes
- Prop 65: Y
- Not CARB approved