AEM Honda/Acura Black Adjustable Fuel Pressure Regulator (B/D/H/F)

AEM billet adjustable fuel pressure regulator for Honda/Acura, CNC-machined from 6061-T6 aluminum with a black anodized finish. Patented interchangeable discharge orifices match the output of any fuel pump (single large orifice included), it bolts to the OE or AEM fuel rail with the supplied barb fitting, adjusts from 20 PSI to max pump capacity with a 1:1 boost-rising rate, and supports up to 1,000 horsepower. Base tapped for -6AN / 9/2016-2018 with a 1/8in NPT gauge port.

Specifications

Documents: Installation Instructions (PDF)

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy