---
product_id: 280774210
title: "AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator"
brand: "aem"
price: "₨162763"
currency: LKR
in_stock: true
reviews_count: 5
category: "Aem"
url: https://www.desertcart.lk/products/280774210-aem-25-300bk-black-high-volume-adjustable-fuel-pressure-regulator
store_origin: LK
region: Sri Lanka
---

# Supports up to 1000 HP fuel flow Durable aluminum body & custom fittings Adjustable pressure 20-100+ psi AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator

**Brand:** aem
**Price:** ₨162763
**Availability:** ✅ In Stock

## Summary

> ⛽ Elevate your ride with precision fuel power—because every psi counts!

## Quick Answers

- **What is this?** AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator by aem
- **How much does it cost?** ₨162763 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/280774210-aem-25-300bk-black-high-volume-adjustable-fuel-pressure-regulator)

## Best For

- aem enthusiasts

## Why This Product

- Trusted aem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High-Flow Capacity:** Engineered to support fuel flow for engines up to a massive 1000 horsepower—ready for serious upgrades.
- • **Lightweight & Durable:** Crafted from premium aluminum for corrosion resistance and long-lasting performance under demanding conditions.
- • **Precision Fuel Control:** Fine-tune your fuel pressure from 20 psi up to your pump’s max for peak engine performance.
- • **Universal Compatibility:** Designed specifically for key Honda/Acura models (94-01 Integra, 86-00 Accord, 92-00 Civic, 88-96 Prelude, 93-97 Del Sol) ensuring a perfect fit.
- • **Customizable Installation:** Includes patented interchangeable discharge ports and custom barb fittings for seamless integration with factory fuel hoses and -6 AN or 9/16-18 fittings.

## Overview

The AEM 25-300BK is a high-volume, adjustable fuel pressure regulator tailored for select Honda and Acura models. Built with a durable aluminum body, it supports fuel flow for engines up to 1000 horsepower and offers adjustable pressure from 20 psi to your fuel pump’s max capacity. Featuring patented interchangeable discharge ports and custom fittings, it ensures a perfect, customizable fit for enhanced fuel system performance.

## Description

AEM's Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. AEM's patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. 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-inch x 18 fittings.

Review: Perfect upgrade
Review: Caution: Fire Hazard

## Features

- Applications: 94-01 Acura Integra RS, LS, GS and GSR
- Applications: 86-89 Honda Accord Lxi, Sei and 90-93 Honda Accord DX, LX, SE, EX (Must use AEM Rail) and 92-95 Honda Civic VX, CX, DX, LX and EX
- Applications: 99-00 Honda Civic Si and 93-95 Honda Del Sol S, Si and 94-97 Honda Del Sol VTEC
- Applications: 88-91 Honda Prelude Si and 92-96 Honda Prelude S (Must use AEM Rail)
- Adjustable from 20 psi to maximum fuel pump capacity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002YXCT3W |
| Auto Part Position | Inside |
| Body Material | Aluminum |
| Brand | AEM |
| Brand Name | AEM |
| Compatible with Vehicle Type | Car |
| Connector Type | Threaded (likely NPT or BSPP) |
| Customer Reviews | 4.1 out of 5 stars 205 Reviews |
| Fit Type | Vehicle Specific Fit |
| Fit type | Vehicle Specific Fit |
| Gas Type | Gasoline |
| Global Trade Identification Number | 00840879019860 |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | Threaded |
| Manufacturer | AEM |
| Manufacturer Part Number | 25-300BK |
| Material | Aluminum |
| Material Type | Aluminum |
| Mounting Type | Rail Mount |
| Operation Mode | Mechanical |
| Outlet Connection Size | 0.25 Inches |
| Outlet Connection Type | Threaded-AN |
| Part Interchange Info | 25-300BK |
| Product Grade | New |
| Product Style | Custom |
| Specification Met | OE |
| Specification met | OE |
| Style | Custom |
| UPC | 840879019860 |
| Unit Count | 1 Count |
| Vehicle service type | Car |

## Product Details

- **Brand:** AEM
- **Fit Type:** Vehicle Specific Fit
- **Material:** Plastic
- **Style:** Music
- **Vehicle Service Type:** Car

## Images

![AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator - Image 1](https://m.media-amazon.com/images/I/618dqIq7vTL.jpg)
![AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator - Image 2](https://m.media-amazon.com/images/I/31eap8oepYL.jpg)

## Questions & Answers

**Q: What is the possible psi out?**
A: We have them set at 55 psi

**Q: Will it work with a. Stock fuel rail on d15b7**
A: I don't think so, but check it on the AEM website.

**Q: Do I need to use AEM rail for 1995 Honda Civic EX?**
A: You dont need the rail you can bolt it on to the stock one.but if you plan on adjusting for more fuel you should get the fuel rail

**Q: Do i need to buy the aem rail for a 93 honda accord 2.2l sohc ?**
A: Id imagine so....

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect upgrade
*by S***5 on 26 July 2025*



### ⭐ Caution: Fire Hazard
*by C***L on 17 February 2025*



### ⭐⭐⭐⭐⭐ The only good one
*by M***N on 30 May 2025*



## Frequently Bought Together

- AEM 25-300BK Black High Volume Adjustable Fuel Pressure Regulator
- Marshall Instruments LBB00100 Fuel Pressure Gauge Black
- AEM 25-100BK Black High Volume Fuel Rail

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**Shop now:** [https://www.desertcart.lk/products/280774210-aem-25-300bk-black-high-volume-adjustable-fuel-pressure-regulator](https://www.desertcart.lk/products/280774210-aem-25-300bk-black-high-volume-adjustable-fuel-pressure-regulator)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-17*