AEM

AEM High Capacity Universal Black Adjustable Fuel Pressure Regulator - 25-305BK

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SKU:
AEM25-305BK
UPC:
840879025953
MPN:
25-305BK
Availability:
Regularly stocked product
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MSRP: $193.95
$171.95
— You save $22.00
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Description

How do I know if this fuel pressure regulator will fit my car?
Confirm fitment for your specific vehicle using our comprehensive compatibility guide before installation to ensure proper function.

Can I install this fuel pressure regulator myself?
Universal bracket design simplifies mounting for DIY enthusiasts, allowing for straightforward installation on a wide range of applications.

AEM Fuel Pressure Regulators are engineered for performance enthusiasts, delivering a 1:1 rising pressure rate for boosted engines across demanding driving scenarios. Featuring robust -6 AN inlets and outlets, this regulator ensures precise fuel delivery. Trust AEM for unwavering fuel system reliability and optimal engine response.

Key Features

  • 2 X -6 (9/16-18) Inlet
  • -6 (9/16-18) Outlet
  • 1/8 NPT Gauge Port
  • 5mm (3/16) Vacuum Hose
  • Universal Mounting Bracket with Four (4) 10-32x1/2 Screws
  • 1:1 rising pressure rate for boosted applications

Why Choose the AEM Fuel Pressure Regulators

Delivers precise fuel delivery for optimal engine performance and responsiveness.

Achieves consistent fuel pressure, preventing lean conditions and engine knock.

Provides a reliable foundation for your fuel system, ensuring smooth operation.

Transforms your boosted engine's fuel delivery for predictable power gains.

Who Is This For?

Street Performance — 8/10
1:1 rising rate benefits boosted street cars.

Track / Autocross — 8/10
Consistent fuel delivery for demanding track use.

Drag Racing — 8/10
Precise fuel control for high-power launches.

Racing Competition — 8/10
Reliable fuel delivery under extreme racing conditions.

Engine Performance — 9/10
Optimizes fuel delivery for boosted engine performance.

Easy DIY Install — 6/10
Universal bracket simplifies mounting for DIYers.

Additional Resources

Official AEM Product Page

Installation Guide (PDF)

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
25-305BK
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Fuel Delivery>Fuel Pressure Regulators
Universal Fitment:
Y
Install Type:
Universal Fit
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
Easy DIY Install:
6/10
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