Injen SuperNano-Web dry universal cone air filter with a 4in flange ID, 5.5in base, 5.4in media height and 4in top. Uses oil-free SuperNano-Web media with a high-flow base layer and a nano-membrane top layer for high airflow with strong filtration, and cleans with a light blast of compressed air with no re-oiling. Fits many Injen intakes and universal 4in applications.
| Type | Universal cone air filter |
| Media | SuperNano-Web dry (oil-free) |
| Flange ID | 4.0 in |
| Base | 5.5 in |
| Media Height | 5.4 in |
| Top | 4.0 in (closed) |
| Shape | Conical |
| Includes | Stainless steel band clamp |
| Fitment | Universal / select Injen intakes |
| Part Number | X-1128-BB |
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.
