Injen SuperNano-Web Dry Air Filter - 4in Flange ID / 5.5in Base / 5.4in Media Height / 4in Top

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.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy