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    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
    • Universal Adjustable Fuel Pressure Regulator Inlet 2 x -6AN (9/16-18) Outlet -6AN Gauge Port 1/8 Inch NPT Black AEM Electronics
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    Sale!

    AEM Universal Adjustable Fuel Pressure Regulator, Black | 25-302BK

    Vendor: AEM Electronics
    Part Number: 25-302BK
    Save $20
    Sale Price $157.95 Regular Price $177.95

    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 Universal Adjustable Fuel Pressure Regulator supports enough fuel flow for engines up to 1,000 horsepower. It's tapped to accept -6 AN or 9/16 in.x18 fittings and includes a 1/8 in. NPT port for a fuel pressure gauge or pressure sensor pickup.

    Specifications:

    • Adjustable Range: 20-120 PSI
    • Inlet: 2x -6AN (9/16-18)
    • Outlet: -6AN
    • Gauge Port: 1/8 in. NPT
    • Material: 6061-T6 billet aluminum, black finish
    • Style: Bypass, boost-dependent 1:1 rising rate
    • Max Support: up to 1,000 HP
    • Warranty: Manufacturer's 1 Year Warranty
    • Part Number: 25-302BK

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

    FAQ

    What is the adjustable pressure range of the 25-302BK regulator?

    20 to 120 PSI.

    How much horsepower can it support?

    Up to 1,000 horsepower in racing applications.

    What fittings does it use?

    Two -6AN (9/16 in.-18) inlets, a -6AN outlet, and a 1/8 in. NPT gauge port for a fuel pressure gauge or sensor.

    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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