HKS Super Hybrid drop-in filter for the 2008-2011 Subaru WRX and STI. It is a high-flow, OE-style replacement filter that fits the factory air box for easy installation and improved airflow over the stock filter. Filter only.
| Type | Super Hybrid drop-in filter |
| Fitment | 2008-2011 Subaru WRX / STI |
| Part Number | 70017-AF101 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
