Injen SuperNano-Web Air Filter 3.50in Flange 6in Base 6.875in Height - X-1021-BB

Maximize airflow and filtration performance with the Injen SuperNano-Web Air Filter X-1021-BB. Designed for many Injen intake systems and universal applications requiring a 3.50-inch flange, this high-flow conical air filter features Injen’s advanced SuperNano-Web dry filtration media—no oil required for optimal efficiency and easy maintenance.

Built with deep pleats for increased surface area, this filter improves airflow while maintaining excellent filtration. The closed inertia cone top enhances airflow characteristics, and the stainless steel band clamp with protective liner ensures a secure, damage-free installation. Manufactured in Pomona, California, this filter is backed by the Injen Technology Limited Lifetime Warranty.

An oiled cotton gauze version is also available under part number X-1021-BR.

Product Specifications:

• Brand: Injen
• Part Number: X-1021-BB
• Product Type: SuperNano-Web Air Filter
• Filter Shape: Conical
• Flange Inside Diameter: 3.50 in.
• Flange Height: 1.75 in.
• Base Outside Diameter: 6.00 in.
• Media Height: 6.875 in.
• Overall Height: 8.375 in. (+/- .150)
• Top Outside Diameter: 5.30 in.
• Top Style: Closed Inertia Cone 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 3.50 in. flange ID
• Direct fit for many Injen intake systems