HKS 08-11 Subaru WRX / STI Drop-In Super Hybrid Filter

HKS has designed their Super Hybrid Panel Air Filter to be a direct replacement, drop in air filter in the OEM box. Compared to the conventional OEM filter, the HKS Super Hybrid Filter flows better, has more efficient filtering characteristics, and has increased filter surface elements to catch and filter any harmful elements entering the intake system.

With the HKS Super Hybrid Panel Air Filter, expect better performance with improved throttle response, as well as improvements in both horsepower and torque.