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Professional Products Powerflow Fuel Pressure Regulators


Professional Products
Professional Products Powerflow Fuel Pressure Regulators

Product images may differ from actual product appearance.

Professional Products Powerflow Fuel Pressure Regulators are designed to help stabilize fuel pressure under the most demanding conditions. Available for a number of applications, these regulators allow multiple fuel pressure adjustments to increase volume for better overall vehicle performance.


27 Products
Carburetor Regulators

428-10650
Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Blue Anodized
  • $67.99
    Order Today Ships 11/10/14

    428-10651
    Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Polished Aluminum
  • $74.99
    Order Today Ships 11/06/14

    428-10652
    Fuel Pressure 3-Port Regulator
  • (1) 3/8" NPT Return Port
  • (3) 3/8" NPT Inlet/Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Blue Anodized
  • $91.99
    Order Today Ships 12/15/14

    428-10653
    Fuel Pressure 3-Port Regulator
  • (1) 3/8" NPT Return Port
  • (3) 3/8" NPT Inlet/Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Polished Aluminum
  • $98.99
    Order Today Ships 11/06/14

    428-10654
    Fuel Pressure 4-Port Regulator
  • (1) -8AN Inlet Fitting
  • (4) -6AN Outlet O-Ring Fittings
  • Blue Anodized
  • $151.99
    Order Today Ships 11/06/14

    428-10655
    Fuel Pressure 4-Port Regulator
  • (1) -8AN Inlet Fitting
  • (4) -6AN Outlet O-Ring Fittings
  • Polished Aluminum
  • $159.99
    Order Today Ships 11/06/14

    428-10656
    Fuel Pressure 4-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (4) 3/8" NPT Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Blue Anodized
  • $118.99
    Order Today Ships 11/06/14

    428-10657
    Fuel Pressure 4-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (4) 3/8" NPT Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Polished Aluminum
  • $127.99
    Order Today Ships 11/06/14

    428-10658
    Fuel Pressure 5-Port Regulator
  • (1) 3/8-NPT Return Port
  • (5) 3/8-NPT Inlet/Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Blue Anodized
  • $134.99
    Order Today Ships 11/06/14

    428-10659
    Fuel Pressure 5-Port Regulator
  • (1) 3/8-NPT Return Port
  • (5) 3/8-NPT Inlet/Outlet Ports
  • Flows 150 gph 4.5 to 9 psi
  • .437 (7/16") Restriction
  • Polished Aluminum
  • $140.99
    Order Today Ships 11/06/14

    428-10660
    Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Adjustable from 4.5 to 9 psi
  • .220 (7/16") Restriction
  • Blue Anodized
  • $49.99
    Order Today Ships 11/06/14

    428-10661
    Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Adjustable from 4.5 to 9 psi
  • .220 (7/16") Restriction
  • Polished Aluminum
  • $47.99
    Order Today Ships 11/06/14

    428-10662
    Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Adjustable from 2 to 4 psi
  • .220 (7/16") Restriction
  • Blue Anodized
  • $49.99
    Order Today Ships 11/06/14

    428-10663
    Fuel Pressure 2-Port Regulator
  • (1) 1/2" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • Adjustable from 2 to 4 psi
  • .220 (7/16") Restriction
  • Polished Aluminum
  • $49.99
    Order Today Ships 11/06/14

    428-10665
    Fuel Pressure 2-Port Regulator
  • (3) 9/16"-18 O-Ring Style Ports
  • Adjustable from 4.5 to 9 psi
  • .220 (7/16") Restriction
  • Black Anodized
  • $43.99
    Order Today Ships 11/06/14
    EFI Regulators

    428-10672
    Fuel Pressure 4-Port Regulator
  • (1) 3/8" NPT Return Port
  • (4) 3/8-NPT Inlet/Outlet Port
  • Flows 200 gph 25 to 75 psi
  • .437 (7/16") Restriction
  • 1/8" NPT Gauge Port
  • Blue Anodized
  • $104.99
    Order Today Ships 11/06/14

    428-10673
    Fuel Pressure 4-Port Regulator
  • (1) 3/8" NPT Return Port
  • (4) 3/8-NPT Inlet/Outlet Port
  • Flows 200 gph 25 to 75 psi
  • .437 (7/16") Restriction
  • 1/8" NPT Gauge Port
  • Polished Aluminum
  • $132.99
    Order Today Ships 11/06/14

    428-10678
    Fuel Pressure Regulator
  • 1986-93 Ford 5.0L
  • Adjustable from 25 to 75 psi
  • Blue Anodized
  • $91.99
    Order Today Ships 11/06/14

    428-10679
    Fuel Pressure Regulator
  • 1986-93 Ford 5.0L
  • Adjustable from 25 to 75 psi
  • Polished Aluminum
  • $91.99
    Order Today Ships 11/06/14

    428-10680
    Fuel Pressure Regulator
  • 1994-95 Ford Mustang & Cobra 5.0L
  • 1994-98 Ford Mustang 3.8L
  • 1996-97 Ford Mustang 4.6L 2V
  • 1996-98 Ford Mustang & Cobra 4.6L 4V
  • Adjustable from 25 to 75 psi
  • Blue Anodized
  • $91.99
    Order Today Ships 11/06/14

    428-10681
    Fuel Pressure Regulator
  • 1994-95 Ford Mustang & Cobra 5.0L
  • 1994-98 Ford Mustang 3.8L
  • 1996-97 Ford Mustang 4.6L 2V
  • 1996-98 Ford Mustang & Cobra 4.6L 4V
  • Adjustable from 25 to 75 psi
  • Polished Aluminum
  • $81.99
    Order Today Ships 11/06/14

    428-10685
    Fuel Pressure 2-Port Regulator
  • (3) 9/16"-18 Ports
  • Flows 200 gph 25 to 75 psi
  • .437 (7/16") Restriction
  • 1/8" NPT Gauge Port
  • Black Anodized/Aluminum
  • $104.99
    Order Today Ships 11/06/14

    428-10686
    Fuel Pressure 2-Port Regulator
  • 3/8" NPT Ports
  • Flows 200 gph 25 to 75 psi
  • .437 (7/16") Restriction
  • 1/8" NPT Gauge Port
  • Black Anodized/Aluminum
  • $104.99
    Order Today Ships 11/10/14
    Accessories

    428-10690
    Regulator Rebuild Kit
  • For 428-10650/10651/10654/10655/10656/10657
  • Includes diaphragm, springs, seals & O-rings
  • $18.99
    Order Today Ships 11/06/14

    428-10691
    Regulator Rebuild Kit
  • For 428-10652/10653/10658/10659/10670/10671
  • For 428-10672/10673/10678/10679/10680/10681
  • Includes diaphragm, springs, seals & O-rings
  • $20.99
    Order Today Ships 11/06/14

    428-10692
    Regulator Rebuild Kit
  • For 428-10660/10661/10662/10663
  • Includes diaphragm, springs, seals & O-rings
  • $18.99
    Order Today Ships 11/06/14

    428-11112
    Fuel Pressure Gauge
  • 0-15 psi
  • 1.5 in. Dia.
  • Chrome Bezel
  • White/w Black Pointer
  • For Use On Carbureted Vehicles
  • $12.99
    Ships

    27 Products