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    Sale!

    Holley EFI MAP Sensor, 3.5 Bar, HP/Dominator | 554-134

    Vendor: Holley EFI
    Part Number: 554-134
    Save $25
    Sale Price $194.95 Regular Price $219.95

    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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    Preconfigured for Holley HP and Dominator systems, this 3.5 Bar MAP sensor covers forced-induction applications where a 2 or 3 Bar sensor isn't sufficient.

    Specifications:

    • Range: 0-345 kPa (3.5 Bar)
    • Construction: Stainless steel
    • Port: 1/8"-27 NPT
    • Output: Linear voltage, 0.5V-4.5V
    • Includes: Mating pigtail connector
    • Compatible With: Holley HP and Dominator EFI systems
    • Part Number: 554-134

    Remote-mounting the transducer rather than mounting it directly to the engine is recommended to avoid premature failure from vibration; use a small amount of PTFE thread sealer on installation. On Terminator systems, this sensor monitors fuel pressure only.

    FAQ

    What systems is the 554-134 preconfigured for?

    It's preconfigured for use with Holley HP and Dominator EFI systems.

    Can it be mounted directly to the engine?

    Direct engine mounting isn't recommended; remote-mounting the transducer helps avoid premature failure from extreme vibration.

    What does it monitor on a Terminator system?

    On Terminator systems, this sensor is used to monitor fuel pressure only.

    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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