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AEM Black Adjustable Fuel Pressure Regulator Honda/Acura 19862005 (25-300BK)

AEM
AEM25-300BK
In stock
Fuel Pressure Regulators
$192.95 $166.95
Dial in stable, repeatable fuel pressure with the AEM Black Adjustable Fuel Pressure Regulator. Designed for...
$166.95

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AEM Black Adjustable Fuel Pressure Regulator Honda/Acura 19862005 (25-300BK)

Dial in stable, repeatable fuel pressure with the AEM Black Adjustable Fuel Pressure Regulator. Designed for performance-focused Honda/Acura applications, this regulator helps maintain consistent delivery in high-demand setups such as turbo/supercharged builds, high-output N/A engines, and custom fuel system upgrades. With strong flow support and precise adjustment, it’s a smart choice when tuning for reliability and clean drivability.

Key Features

  • Adjustable fuel pressure control for accurate tuning
  • Supports high-output applications (up to 1000 horsepower)
  • Interchangeable discharge ports to suit various fuel pump/fuel system configurations
  • Durable construction for long service life in demanding engine bays

Vehicle Fitment

Honda/Acura 1986–2005. Check your vehicle details before ordering.

Fitment disclaimer: Compatibility can vary by engine and fuel system—verify specs and connections prior to purchase.

Benefits

  • Helps prevent pressure drop under boost and high load
  • Improves tuning consistency for safer air/fuel ratios
  • Supports upgraded injectors, pumps, and modified fuel rails

Why Buy From Us

  • Stocked and supported for NZ & AU customers
  • Fast dispatch and secure packaging
  • Expert help choosing the right fueling components
  • Genuine AEM part: 25-300BK
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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