Injen X-1021-BB SuperNano-Web Dry Air Filter 5in Flange

Vehicle Fitment

• Universal fit -- Designed for performance air intake systems
• Fits many intakes using a 5.00" inlet flange
• Not vehicle specific -- confirm inlet diameter before purchase

Features

• SuperNano-Web dry filtration media for excellent airflow and engine protection
• No oil required -- reduces maintenance and clogging of sensors
• Conical design with deep pleats for increased surface area
• High-flow performance for improved throttle response and power
• Stainless steel band clamp with protective liner included
• Reusable and wash-cleanable for extended life
• Enhanced filtration efficiency without airflow restriction
• Built for aftermarket intake systems and custom installations

Specifications

• Part Number: X-1021-BB
• Brand: Injen Technology
• Filter Style: SuperNano-Web dry air filter
• Flange Inside Diameter: 5.00 in
• Media Height: Approx. 5.40 in
• Base Outside Diameter: Approx. 6.00 in
• Top Outside Diameter: Approx. 5.00 in
• Overall Height: Approx. 7.25 in
• Mounting: Clamp-on flange
• Color: Blue media with black end caps

Included Components

• 1x SuperNano-Web dry air filter (X-1021-BB)
• 1x Stainless steel band clamp

Product Description

The Injen X-1021-BB SuperNano-Web dry air filter is engineered for drivers and enthusiasts seeking improved intake performance paired with reliable engine protection. Featuring Injen's advanced SuperNano-Web media, this dry filter maximizes airflow while preventing harmful particles from entering the engine, and it does so without the need for oil, which helps minimize maintenance and reduces the risk of MAF sensor contamination.

Designed with a high-flow conical shape and deep pleats to increase surface area, this filter supports enhanced throttle response and potential power gains when used with aftermarket intake systems or custom setups that accept a 5.00-inch flange. The included stainless steel clamp with a protective liner ensures secure installation. This universal filter is washable and reusable, making it a durable choice for performance upgrades or replacement applications.