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    Sale!

    AEM High Capacity Universal Black Adjustable Fuel Pressure Regulator, 40-130 PSI | 25-305BK

    Vendor: AEM Electronics
    Part Number: 25-305BK
    Save $40.79
    Sale Price $160.16 Regular Price $200.95

    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's High Capacity Universal Adjustable Fuel Pressure Regulator is built for racers who need reliable fuel pressure in high-boost vehicles and racecars that require a large volume of fuel delivery. A longer spring provides a wider adjustment range, an easy-to-adjust set screw stands up to repeated adjustments, and a single large return orifice is designed to handle high-flow-rate pumps.

    Warranty
    Installation Instructions

    Specifications:

    • Black anodized 6061-T6 billet aluminum construction
    • Inlet: 2 x -6 (9/16"-18); Outlet: -6 (9/16"-18); Gauge port: 1/8" NPT; Vacuum hose: 5mm (3/16")
    • Adjustable from 40 to 130 PSI via a longer spring for a wider adjustment range
    • Boost-dependent rising fuel pressure rate (1:1)
    • Alcohol fuel and race fuel compatible
    • Universal Mounting Bracket with four 10-32x1/2" screws included
    • Barb fitting for outlet port sold separately (PN 25-390)
    • Patent # 6,298,828
    • Part Number: 25-305BK

    FAQ

    What pressure range does this regulator adjust to?

    It adjusts from 40 to 130 PSI thanks to a longer spring for a wider adjustment range.

    Is this regulator vehicle-specific?

    No, it is a universal adjustable fuel pressure regulator that adapts to virtually any vehicle.

    Is it compatible with race fuel or alcohol?

    Yes, it is alcohol fuel and race fuel compatible.

    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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