Injen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top
Injen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top
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Injen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top
Elevate your vehicle's performance with the Injen NanoWeb Dry Air Filter, a pinnacle of filtration engineering designed for both racing and street performance enthusiasts.
Key Features:
- Advanced Filtration Technology: Featuring a proprietary SuperNano-Web media, this air filter maximizes airflow while effectively trapping harmful dirt and debris.
- Lab Tested & Race Proven: Rigorously tested under extreme conditions, including the Baja 1000, ensuring top-notch performance and reliability.
- Effortless Maintenance: Easily cleanable with a simple blast of compressed air, with no oil required, preventing any potential dirt buildup on your MAF sensor.
- Improved Engine Performance: Optimized airflow and filtration efficiency leads to noticeable increases in horsepower and torque, delivering a more powerful driving experience.
Specifications:
- Part No: X-1128-BB
- Flange ID: 4.00 inches
- Base Size: 5.5 inches
- Media Height: 5.4 inches
- Top Size: 4.0 inches
Choose the Injen NanoWeb Dry Air Filter for an unmatched combination of performance, protection, and ease of use. Experience the difference that cutting-edge filtration technology can make for your engine.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

