Description

Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-840 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3/8" NPT in/out ports, a 1/8" NPT gauge port. In addition, 3 Mr. Gasket 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.

Features

  • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • 3/8” NPT Inlet, Outlet Ports
  • 1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL)
  • Mr. Gasket 3/8” NPT to -6 AN fittings (481666-BL x3)
  • Mounting Bracket Included

Specifications

AdjustableYes
BrandHolley
ColourBlack
Emission Code5
Fuel SystemCarbureted
Fuel TypeGasoline
Gauge PortYes
Grade TypePerformance
Inlet Port Diameter3/8
Inlet Quantity1
Inlet Size3/8 inch NPT
Inlet TypeNPT
MaterialAluminium
Maximum Pressure Reading15
Mounting Hardware IncludedYes
Mounting TypeInline
Outlet Port Diameter3/8
Outlet Quantity2
Outlet Size3/8 inch NPT
Outlet TypeNPT
Port Quantity3
Pressure Range15-60 PSI
Product TypeFuel Pressure Regulator
StyleNon-Return
WarrantyLimited 90 Day Warranty

Compatibility

  • Universal Part

Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-840 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3/8" NPT in/out ports, a 1/8" NPT gauge port. In addition, 3 Mr. Gasket 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.

Features

  • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • 3/8” NPT Inlet, Outlet Ports
  • 1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL)
  • Mr. Gasket 3/8” NPT to -6 AN fittings (481666-BL x3)
  • Mounting Bracket Included
AdjustableYes
BrandHolley
ColourBlack
Emission Code5
Fuel SystemCarbureted
Fuel TypeGasoline
Gauge PortYes
Grade TypePerformance
Inlet Port Diameter3/8
Inlet Quantity1
Inlet Size3/8 inch NPT
Inlet TypeNPT
MaterialAluminium
Maximum Pressure Reading15
Mounting Hardware IncludedYes
Mounting TypeInline
Outlet Port Diameter3/8
Outlet Quantity2
Outlet Size3/8 inch NPT
Outlet TypeNPT
Port Quantity3
Pressure Range15-60 PSI
Product TypeFuel Pressure Regulator
StyleNon-Return
WarrantyLimited 90 Day Warranty
  • Universal Part

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