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Best-SellerPart# 25-300BKFree ShippingIn Stock
MSRP $199.95$159.25Save $40.70
AEMAEM Universal Adjustable Fuel Pressure Regulator Inlet: 2 x -6AN (9/16-18) Outlet: -6AN - Gauge Port: 1/8 in. NPT - BlackPart# 25-302BKFree ShippingIn Stock
MSRP $187.95$150.25Save $37.70
AEMAEM 0-100 PSI Liquid-Filled Pressure Gauge (1/8th NPT) AEM 0-100 PSI Liquid-Filled Mechanical Pressure Gauge (1/8th NPT)In Stock
MSRP $59.95$47.93Save $12.02
Best-SellerAEMAEM Hi-Cap Universal Adjustable Fuel Pressure Regulator Inlet: 2 x -6AN (9/16-18) Outlet: -6AN - Gauge Port: 1/8 in. NPT - BlackPart# 25-305BKFree ShippingIn Stock
MSRP $200.95$160.15Save $40.80
Part# 25-304BKFree ShippingIn Stock
MSRP $259.95$206.95Save $53.00
AEMAEM Adjustable Fuel Pressure Regulator Rebuild Kit AEM Adjustable Fuel Pressure Regulator Rebuild Kit.In Stock
MSRP $78.95$62.72Save $16.23
AEMAEM Adjustable Fuel Pressure Regulator Fits Acura/Honda - B17A1/B18A1 - C30A1/C32 B1/A6 - D15B6/D16A 1/6 - G25A 1/4 - H22A1/H23A1 (must use AEM Fuel Rail)Part# 25-303BKFree ShippingEst. Ship Date: Coming Soon
MSRP $259.95$206.95Save $53.00
AEMAEM Adjustable Fuel Pressure Regulator Fits Acura/Honda - B20Z2 - F20C1/F22C1 - F23A 1/4/5 - D16Y 5/7Part# 25-301BKFree ShippingIn Stock
MSRP $259.95$206.95Save $53.00
Earl'sEarl's -6 AN Male to 9/16"-18 (AN6) O-ring Port Earls -6 AN Male to 9/16"-18 (AN6) O-ring PortIn Stock
$14.88
Earl'sEarl's 90 Degree Elbow Female 1/8" NPT to Male 1/8" NPT Available for Any Plumbing Situation And Many Custom Applications.In Stock
$25.36
Earl'sEarl's -10 AN Male to 7/8"-14 (AN10) O-ring Port Earls -10 AN Male to 7/8"-14 (AN10) O-ring PortIn Stock
$24.36
In Stock
MSRP $20.85$16.68Save $4.17
Earl'sEarl's -8 AN Male to 7/8"-14 (AN10) O-ring Port Black Anodized. Available for Any Plumbing Situation And Many Custom Applications.In Stock
$24.36
In Stock
MSRP $19.55$15.64Save $3.91
In Stock
MSRP $20.85$16.68Save $4.17
Earl'sEarl's 45 Degree Elbow Female 1/8" NPT to Male 1/8" NPT Available for Any Plumbing Situation And Many Custom Applications.In Stock
$25.36
In Stock
MSRP $18.24$14.59Save $3.65
Fuel Pressure Regulators
Shop AEM adjustable fuel-pressure regulators for performance EFI systems, including universal, high-capacity, and direct-fit Honda and Acura applications. Find regulators with AN connections and gauge ports, plus pressure gauges, rebuild kits, port adapters, banjo bolts, barb fittings, hose ends, and other installation accessories.