Click to zoom in
Serviceable Dry Filtration for High-Flow Intake Systems
Injen SuperNano-Web filter X-1109-BB is a universal round-conical dry air filter with a 3.75-inch flange, 7-inch twist-lock base, and 8.8-inch media height.
Key Features
- Dry SuperNano-Web media requires no filter oil
- Reusable, serviceable design can be cleaned with low-pressure compressed air
- Twist-lock base supports compatible Injen intake housings
- Deep pleats balance airflow and filtration area
- Universal fit requires dimensional verification
Fitment
| Application | Requirement |
|---|---|
| Universal | Verify 3.75-inch flange, 7-inch twist-lock base, 8.8-inch media height, and available clearance |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | X-1109-BB |
| Shape | Round conical |
| Media | SuperNano-Web dry |
| Flange Inside Diameter | 3.75 inches |
| Base Outside Diameter | 7 inches |
| Media Height | 8.8 inches |
| Top Outside Diameter | 5 inches |
| Overall Height | 11 inches |
| Pleat Count | 55 |
| Reusable | Yes |
What's Included
- One Injen SuperNano-Web dry air filter
About Injen Technology
Injen Technology develops performance intake and filtration products using application testing, reusable media, and engineered airflow paths.
Related Parts
- No compatibility-verified active related product is currently available in this store. Match the housing and dimensions before adding accessories.
FAQ
What is the X-1109-BB?It is a universal, reusable SuperNano-Web dry air filter sized for compatible intake housings.
Does this use filter oil?No. The media is designed to operate dry.
Is it washable?The verified service method is a light blast of compressed air rather than washing.
Is it vehicle-specific?No. It is a universal filter that must be matched by dimensions and attachment style.
What is the flange size?The flange inside diameter is 3.75 inches.
What is the base size?The twist-lock base outside diameter is 7 inches.
How tall is the media?The media height is 8.8 inches and overall height is 11 inches.
Will it fit any 3.75-inch tube?Not automatically. The twist-lock base, flange, top diameter, and clearance must all match.
Installation Instructions
- Measure the intended housing, flange, base, and available clearance.
- Confirm the twist-lock attachment is compatible.
- Seat the filter fully and lock or clamp it according to the intake manufacturer's instructions.
- Inspect for air gaps and ensure the filter cannot contact surrounding components.
California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.
Air Filters
Performance Air Filters and Replacement Filters This collection covers filtration for factory air boxes, aftermarket intake systems, custom intake tubing, crankcase ventilation and vehicle HVAC systems. Start with the installation type, then confirm the exact manufacturer part number, filter media, dimensions and application shown on the product page. Similar-looking filters are not automatically interchangeable. Choose the Correct Air Filter Type Direct-fit and drop-in filters: shaped for a specific factory air box or listed intake system. Universal clamp-on filters: selected by flange inside diameter, base and top dimensions, height and available clearance. Cabin and HVAC filters: vehicle-specific filters for air entering the passenger compartment. Breather filters: compact filters for compatible valve-cover, crankcase-vent and catch-can applications. Pre-filters and wraps: outer covers designed for compatible primary filters in dusty, sandy or wet environments. Velocity...
View Air Filters Products
Air Filters - Drop In
Drop in air filters and replacement panel filters for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop reusable and dry media panel filters that fit directly into your factory air box from K&N, aFe, AEM, Injen, BMC, and GReddy for vehicles ranging from Corvette and Mustang to Porsche, BMW, and Ford Super Duty diesel trucks. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct filter ships the first time. Black Ops Auto Works carries 1,453 drop in air filter SKUs across dozens of vehicle platforms. What This Category Covers Drop in air filters replace the factory paper filter element inside your existing air box without changing the intake tubing or housing. This collection spans reusable oiled cotton filters, dry synthetic media filters, and OEM style replacement panels sized to fit factory air box dimensions across nearly every make and model. Reusable and Dry Media Options Reusable oiled cotton filters from K&...
View Air Filters - Drop In Products
Injen
Shop Injen cold air intakes, short ram intakes, air filters, intercoolers, charge pipes, exhaust systems, Hydroshields and X-Pedal throttle controllers by exact vehicle fitment and manufacturer part number. Use the year-make-model selector, then verify the engine, transmission, body style, emissions notes and finish shown on the product page before ordering. Injen Cold Air Intakes and Short Ram Intake Systems Compare Injen Evolution, Power-Flow, SP, IS, PF and RD Series intake systems for compatible cars, trucks, SUVs and Jeeps. Depending on the application, an Injen intake may use a molded airbox, heat shield or aluminum intake tube with a dry or oiled filter. SP Series systems are Injen’s traditional aluminum performance intakes, while Evolution systems use application-specific molded components and enclosed filtration on many fitments. Construction, filter type, sound, claimed power gains and tuning requirements vary by part number, so the specifications for the exact applicati...
View Injen Products