If you're looking to boost your Subaru Impreza WRX's performance, the HKS Super Power Flow Filter (70019-AF103) is a fantastic upgrade. Specifically designed for the 2002-2005 Subaru Impreza WRX 4D models with the EJ205 engine, this air filter enhances your vehicle's airflow, providing a noticeable improvement in mid-range RPM response.
Users have reported significant improvements in throttle response and overall engine efficiency after installing the HKS Super Power Flow Filter. Many appreciate the straightforward installation process and the ability to retain stock ECU settings, making it an excellent choice for both daily drivers and performance enthusiasts.
Other Part Numbers:
HKS #hks70019-AF103
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2002-2005 Subaru Impreza |
Impreza | 2002-2005 |
|
2002-2005 Subaru WRX |
WRX | 2002-2005 |

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.