Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Air and Fuel› Fuel Pumps, Regulators and Components
AEM
AEM Universal Black Adjustable Fuel Pressure Regulator
SKU: A005 25-302BK
Moderate — 2–4 hours
Overview
Show original supplier description
Part #: 25-302BK
AEM's Universal Adjustable Fuel Pressure Regulator (AEM 25 302BK) is capable of supporting enough fuel flow for engines up to 1000 horsepower. Our universal AEM FPR is tapped to accept a -6 AN, or 9/16"x18 fittings and includes a 1/8 NPT port for a fuel pressure gauge or pressure sensor pick up.
Features:
- Universal fuel pressure regulator adapts to virtually any vehicle
- Adjustable from 20 psi to maximum fuel pump capacity
- Supports fuel flow in racing applications up to 1,000 horsepower
- Boost dependent rising fuel pressure rate (1:1)
- CNC-machined from 6061-T6 billet aluminum
- Patent # 6,298,828
Universal Adjustable Fuel Pressure Regulator, Black Anodized, Inlet 2 X -6 (9/16-18), Outlet -6 (9/16-18), Gauge Port 1/8-inch NPT
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | AEM |
| Part Number | A005 25-302BK |
Videos
AEM adjustable fuel pressure regulator install on a eg civic hatch.
Honda B/H/F AEM Fuel Pressure Regulator Install | B16 Eg Civic
How To Install An Adjustable Fuel pressure regulator
HOW TO: Set Your Adjustable Fuel Pressure Regulator!
MAP AFPR Install Kit with AEM Fuel Pressure Regulator | Mitsubishi Evo X
B series AEM fuel pressure regulator and Grams gauge
AEM 340 High Flow Fuel Pump and Physical Regulator on D21 Pickup | OrdoTunes
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy