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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, additional ports are sold separately). 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.

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 9/16â€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

Manufactured and assembled in the USA

Patent # 6,298,828

(Example Picture only)

(Compatibility Table is only a Guide)

See the AEM USA Website for fitment info for which Regulator you require for your Honda! # 25-300BK / 25-301BK / 25-302BK / 25-303BK / 25-304BK All in Stock!

FREE UK NEXT DAY DELIVERY!

WORLWIDE SHIPPING!

About Us

Our name says it all, FUEL PERFORMANCE, when it comes to Fuel Delivery we have it covered.
Fuel Performance Limited is an Online Webshop that continues to grow from strength to strength.
What are we known for? We offer unbeatable pricing on a continuously growing list of the biggest name brand performance parts in the world. In addition, we pride ourselves on providing specialised fitment kits to all parts wherever possible. 
We specialise in Fuel Pump Kits for Automotive, Automotive Performance, Motorcycles, Scooters, ATV, UTV, Tractors, Jetski's, Watercraft, Marine and Snowmobiles!
Our aim is to provide fast and efficient service delivery of accurate fitments to our Customers.
All orders must be placed via our Ebay Shop or Websites.
We operate globally and have Offices, Resellers, Distributors & Warehouses worldwide.

Payment

We use PayPal for secure payment and customer protection.
We do not store credit card details nor do we share customer details with any 3rd parties!

Shipping

Orders cannot be collected.
All Prices Include FREE UK 1st Class Standard Delivery - (2-3 Working Days)
We do offer express UK Next Day shipping which can be selected under the shipping options -  3pm Cut Off time!
All Shipping options are available for the EU & Worldwide!

Terms

Please be aware that under no circumstances will FUEL PERFORMANCE LTD be held responsible for any labour or repair costs or any other costs incurred from parts found to be faulty, defective or incorrect or any other costs arising from parts supplied.

Warranties:
We offer full Manufacture Factory Warranty. 
Make sure you read product specific warranty terms & Conditions & procedures on the manufactures websites before purchasing.
A replacement will not be dispatched until we receive the Faulty part back and it is tested and confirmed to be faulty by the manufacturer.  
The buyer is responsible for all return shipping costs.

AEM & INNOVATE:
AEM & INNOVATE offer Full Customer Tech Support which must be used before any Warranty will be handled.
A RMA number must be obtained from the Manufacturer by the customer before any suspected faulty part can be returned to us.
** AEM / INNOVATE / ZEITRONIX do not Warranty Wideband O2 Sensors **

Returns

Returns are accepted within 30 Calendar days. 
Purchased Items must be in new unused condition and in the original packaging as you received it and the SEAL NOT Broken or Opened. 
It is your responsibility to make sure you are purchasing the correct item.
The customer is responsible for all return shipping costs.
If you receive your order and find something is missing or damaged you are to make contact with us within 24 hours of receiving your order.

AEM HONDA 25-301BK Black High Volume Adjustable Fuel Pressure Regulator

AEM Part Number: 25-301BK

Adjustable Fuel Pressure Regulator. Black. Acura & Honda Offset Flange with Straight Return Line Fitting

HONDA S2000 / CIVIC

About Us

Payment

Shipping

Terms

Returns