Add to Favorite Sellers. 25-304BK AEM Adjustable Fuel Pressure Regulator. Acura/Honda – Offset Flange with 90 Degree Return Line Fitting;CNC-machined from 6061-T6 billet aluminum; Mounts directly to O. 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 […]