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AEM Electronics fuel pressure regulator in black aluminum, featuring a top-mounted inlet, along with assorted metal fittings, washers, and bolts in various colors.

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

by AEM Electronics

ยฃ173.34
GTIN00840879019860
EAN0840879019860
MPN25-300BK
Prices updated 17 Jul 2026

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Out of stockยฃ7.94 delivery1 to 4 daysNew
ยฃ173.34

ยฃ181.28 total inc. delivery

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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.

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