Description

Product Overview

AEM High Volume fuel rails feature a 1/2-inch fuel bore to support fuel flow for applications up to 1,000 horsepower. This large bore also dampens backpressure pulses created by larger injectors and works perfectly with stock injector sizes. An additional 1/8th NPT port is included to accommodate a nitrous set up or fuel pressure gauge. A custom fuel line fitting is included for the factory fuel line, and the ends of each rail are pre tapped to accept -6 AN or 9/16”x18 fittings for users who want to use custom fuel lines.

* No additional parts required for installation
* Specifically engineered for each application
* Manufactured and assembled in the USA
* O.E. fuel pressure regulator or AEM adjustable fuel pressure regulator mounts directly to rail with no modifications
* Comprehensive installation instructions, hardware, fittings and injector O-rings included

Product Information
PartNumber aem25-103BK
Description High Volume Fuel Rail
Color Black

Product Fitment
1999-2000 for Honda Civic Si L4.1595cc

Shipping Details

  • Free shipping applies only within the Contiguous 48 States in the United States. Contact us directly for a quote if shipping is needed elsewhere.

  • For customer outside of the US. Import duties, taxes, and fees aren't included in the item's price or shipping costs. The buyer is responsible for paying for any import fees. Check with your country's customs office to find out what these additional charges will be before you bid or buy.

  • We utilize USPS, FedEx and UPS for outbound international shipments. If you have a preference in regards to which shipping company we utilize to fulfill your order please make note of it with your payment or in a follow up email. For example, Canadian customers generally prefer USPS as we have heard that FedEx charges additional brokerage fees. On the other hand, many customers from the United Kingdom prefer FedEx as there are no additional fees and they receive their packages significantly faster than those shipped via USPS. Please feel free to contact us for additional information.

    • Payment Details

  • 8% California Tax will apply to all orders shipping to California.

  • Paypal and all major credit cards are accepted.

    • Important Note for International Buyers

    All automotive products sold are for use in the United States (USDM) market only. We cannot guarantee fitment for overseas and international vehicles. Please research prior to purchase to ensure compatibility as we will not be responsible for shipping refunds on orders with these issues.

    Return Policy

  • Returns must be in brand new in box, sealed condition in order to qualify for a return.

  • Returns are valid within 30 days of the delivery date.

  • 20% restocking fees apply only on valid returns.

    • Terms And Conditions

  • All defects/warranty is handled directly with the Manufacturer and not the retailer. If you need help finding contact information or seeking help on the process we can offer that.

  • Any order mistakes by the warehouse will be fixed in a timely manner.