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    • Classic Boost Display Gauge Kit Reads from -30 to 35 PSI AEM Electronics
    • Classic Boost Display Gauge Kit Reads from -30 to 35 PSI AEM Electronics
    • Classic Boost Display Gauge Kit Reads from -30 to 35 PSI AEM Electronics
    • Classic Boost Display Gauge Kit Reads from -30 to 35 PSI AEM Electronics
    • Classic Boost Display Gauge Kit Reads from -30 to 35 PSI AEM Electronics
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    Sale!

    AEM Classic Digital Boost Gauge Kit, -30inHg to 35 PSI | 30-4406

    Vendor: AEM Electronics
    Part Number: 30-4406
    Save $25
    Sale Price $199.95 Regular Price $224.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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's Digital Boost Display Gauge combines accuracy, speed, and control with an easy-to-read digital LED interface displaying boost in 1 PSI increments, plus a sweeping LED needle that moves as boost changes. Brightness automatically adjusts via a built-in ambient light sensor, and a 0-5V analog output supports data loggers and engine management systems such as the Infinity ECU, Series 2 EMS, or AQ-1 Data Logger.

    Specifications:

    • Range: -30 in/Hg to 35 PSI
    • Increment: 1 PSI
    • Housing: 2-1/16 in. (52mm)
    • Output: 0-5V analog
    • Bezels: interchangeable black/silver
    • Faceplates: black/white
    • Warranty: Manufacturer's 1 Year Warranty
    • Part Number: 30-4406

    This product carries a California Proposition 65 warning per the manufacturer's data.

    FAQ

    What boost range does the 30-4406 gauge read?

    -30 in/Hg (vacuum) to 35 PSI of boost, in 1 PSI increments.

    What's included with the kit?

    A plug-and-play harness, brass sensor, and interchangeable black/silver bezels with black/white faceplates.

    Can it output to a data logger?

    Yes, via a 0-5V analog output compatible with the Infinity ECU, Series 2 EMS, AQ-1 Data Logger, or similar systems.

    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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