Browse
Black adjustable fuel pressure regulator with a sleek design, featuring multiple adjustment points and a durable metal construction, ideal for performance applications.

AEM Electronics High Volume Direct-Fit Adjustable Fuel Pressure Regulator - Inline Flange 90-Degree Return Line

by AEM Electronics

ยฃ226.31
GTIN00840879020040
EAN0840879020040
MPN25-303BK
Prices updated 17 Jul 2026

Compare 1 Retailer

Prices checked 8d ago
Demon Tweeks logo

Demon Tweeks

BEST PRICE
Out of stockยฃ7.94 delivery1 to 4 daysNew
ยฃ226.31

ยฃ234.25 total inc. delivery

Best Price

Amazon

Check live price on Amazon.co.uk

eBay

Check availability and price on eBay.co.uk. Yorkshire.com may be paid for purchases made through this link, by eBay Partner Network.

Check on eBay

Canโ€™t find it elsewhere?

Product Description

AEM Electronics Adjustable Fuel Pressure Regulators are designed specifically to maintain stable fuel flow for engines up to 1,000 horsepower, whilst giving the ability to set a custom base pressure for your given application.CNC-machined from 6061-T6 billet aluminiumMounts directly to O.E. fuel rail or AEM High Volume Fuel RailPatented interchangeable discharge orifices match the output of virtually any fuel pump (single large port included)Accept a -6 AN or 9/16"x18 fittingsAdjustable from 20 psi to maximum fuel pump capacityBoost dependent rising fuel pressure rate (1:1)No additional parts are required for installationAEM's Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. The patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. A single large discharge orifice is included. Compatible with OE Fuel rails or AEM's High Volume Fuel Rails. AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped (threaded) to accept a -6 AN or 9/16"x18 fittings.Manufactured and assembled in the USA, each pressure regulator is precision engineered from 6061-T6 billet aluminium giving a durable and lightweight construction, which is also anodised in black with laser engraving for a corrosion-resistant finish with durable looks and styling. These AEM adjustable fuel pressure regulators are developed and tested for each vehicle ensuring accurate fit and performance improvements. Comprehensive installation instructions and fitting hardware are included with each fuel regulator.

More products from Demon Tweeks

Browse their full range on Yorkshire.com

Fromยฃ226.31Demon Tweeks
Buy Now