Injen SuperNano-Web Air Filter 4.00in Flange 5.5in Base 5.4in Height - X-1128-BB

Product Specifications:

• Brand: Injen
• Part Number: X-1128-BB
• Product Type: SuperNano-Web Air Filter
• Filter Shape: Conical
• Flange Inside Diameter: 4.00 in.
• Flange Height: 0.90 in.
• Base Outside Diameter: 5.50 in.
• Media Height: 5.40 in.
• Overall Height: 7.05 in. (+/- .150)
• Top Outside Diameter: 4.00 in.
• Top Style: Closed Top
• Filtration Media: SuperNano-Web Dry (No Oil Required)
• Stainless steel band clamp with inner protective liner
• Deep pleats for maximum airflow and efficiency
• Fully serviceable and reusable
• Made in Pomona, California, USA
• Injen Technology Limited Lifetime Warranty

Fitment:

Universal applications requiring 4.00 in. flange ID

Direct fit for many Injen intake systems

Upgrade your intake system with the Injen SuperNano-Web Air Filter X-1128-BB, engineered for high airflow and superior filtration. Designed for many Injen intake systems and universal applications requiring a 4.00-inch flange, this conical air filter features advanced SuperNano-Web dry filtration media—no oil required for maximum performance and easy maintenance.

Built with deep pleats to maximize surface area and airflow efficiency, this filter helps improve engine breathing while maintaining excellent filtration. The closed top design enhances durability, and the stainless steel band clamp with inner protective liner ensures secure, damage-free installation. Manufactured in Pomona, California, this filter is backed by the Injen Technology Limited Lifetime Warranty.