If you're looking to boost your Subaru Impreza EJ207 from 2000 to 2001, the HKS 33005-AF002 Universal Sport Catalytic Converter is a fantastic choice. This catalytic converter is designed for tuning enthusiasts who want to balance high horsepower with exceptional cleaning performance. Whether you're hitting the track or just enjoying a spirited drive, the benefits become clear, especially when the RPM exceeds 4000 for naturally aspirated engines. For those with GT superchargers, the advantages are even more pronounced, providing noticeable gains in the low RPM range.
Users have noted that the HKS 33005-AF002 significantly improves throttle response and exhaust note, making it a popular upgrade for those seeking performance without sacrificing emissions compliance. Many appreciate the noticeable difference in power delivery, particularly in the mid to high RPM range.
Other Part Numbers:
HKS #hks33005-AF002
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Subaru Impreza | 2000-2001 | L |
| Subaru Impreza | 2000-2001 | RS |
| Subaru Impreza | 2000-2001 | Outback |

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.