FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

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
    More info on Professional Products 10650

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $67.99
    Ships

    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
    More info on Professional Products 10651

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $74.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10652

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $91.99
    Order Today Ships 05/13/14

    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
    More info on Professional Products 10653

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $99.99
    Order Today Ships 05/06/14

    428-10654
    Fuel Pressure 4-Port Regulator
  • (1) -8AN Inlet Fitting
  • (4) -6AN Outlet O-Ring Fittings
  • Blue Anodized
    More info on Professional Products 10654

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $155.99
    Order Today Ships 05/06/14

    428-10655
    Fuel Pressure 4-Port Regulator
  • (1) -8AN Inlet Fitting
  • (4) -6AN Outlet O-Ring Fittings
  • Polished Aluminum
    More info on Professional Products 10655

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $162.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10656

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $121.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10657

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $129.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10658

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $137.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10659

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $143.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10660

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $49.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10661

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $47.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10662

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $49.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10663

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $49.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10665

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $44.99
    Order Today Ships 05/06/14
    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
    More info on Professional Products 10672

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $133.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10673

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $135.99
    Order Today Ships 05/06/14

    428-10678
    Fuel Pressure Regulator
  • 1986-93 Ford 5.0L
  • Adjustable from 25 to 75 psi
  • Blue Anodized
    More info on Professional Products 10678

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $91.99
    Order Today Ships 05/06/14

    428-10679
    Fuel Pressure Regulator
  • 1986-93 Ford 5.0L
  • Adjustable from 25 to 75 psi
  • Polished Aluminum
    More info on Professional Products 10679

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $91.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10680

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $91.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10681

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $81.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10685

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $106.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10686

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $106.99
    Order Today Ships 05/13/14
    Accessories

    428-10690
    Regulator Rebuild Kit
  • For 428-10650/10651/10654/10655/10656/10657
  • Includes diaphragm, springs, seals & O-rings
    More info on Professional Products 10690

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $21.99
    Order Today Ships 05/06/14

    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
    More info on Professional Products 10691

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $21.99
    Order Today Ships 05/06/14

    428-10692
    Regulator Rebuild Kit
  • For 428-10660/10661/10662/10663
  • Includes diaphragm, springs, seals & O-rings
    More info on Professional Products 10692

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $21.99
    Order Today Ships 05/06/14

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

  • More info on Professional Products 11112

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $13.99
    Ships

    27 Products