AEM
AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulato
SKU: A005 25-303BK
Description
Part #: 25-303BK
AEM's Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump.A single large discharge orifice is included.AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16"x18 fittings.
Features:
- CNC-machined from 6061-T6 billet aluminum
- Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
- Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
- Accept a -6 AN or 9/16"x18 fittings
- Adjustable from 20 psi to maximum fuel pump capacity
- Boost dependent rising fuel pressure rate (1:1)
- No additional parts required for installation
- Patent # 6,298,828
Fits Acura/Honda - B17A1/B18A1 - C30A1/C32 B1/A6 - D15B6/D16A 1/6 - G25A 1/4 - H22A1/H23A1 (must use AEM Fuel Rail)
Fitment
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Specifications
| Brand | AEM |
| Part Number | A005 25-303BK |
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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.
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