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    AEM Dryflow Pre-Filter Wrap, 6 in Base x 5 1/4 in Top x 5 in Tall | 1-4000

    Vendor: AEM Induction
    Part Number: 1-4000
    Regular Price $31.99

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    AEM Dryflow pre-filter wraps are manufactured from a durable micro-screen material and pretreated with a proprietary hydrophobic process designed to prevent splashes of water or mud from saturating a Dryflow air filter underneath. The wrap also stops small dirt particles while adding very little intake restriction.

    Specifications:

    • Base Diameter: 6 in.
    • Top Diameter: 5 1/4 in.
    • Height: 5 in.
    • Material: Micro-screen fabric, hydrophobic-treated
    • Function: Water/mud splash and dirt pre-filtration for a Dryflow air filter
    • Part Number: 1-4000

    FAQ

    What does the AEM 1-4000 pre-filter wrap do?

    It fits over a Dryflow air filter to repel water and mud splashes and stop small dirt particles while adding very little air restriction.

    What size filter does the 1-4000 wrap fit?

    It fits a conical filter with a 6 in. base, 5 1/4 in. top, and 5 in. height.

    Is the pre-filter wrap reusable?

    Yes, it is a wash-and-reuse micro-screen wrap designed to protect the filter beneath it over the long term.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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