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Holley Fuel Pressure Regulator 12-840KIT;

$349.95

Part #: 12-840KIT

Brand: Holley

UPC: 090127122884

Estimated Ship Date: 4/19/2026 (From manufacturer)

Specifications Videos

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Details

  • Die Cast Aluminum Construction
  • Adjustable From 4.5-9 PSI For Precise Fuel Pressure Adjustments
  • 3/8 in. NPT Inlet - Outlet Ports
  • 1/8 In. NPT Gauge Port And Earls Fuel Pressure Gauge
  • Mounting Bracket Included

Product 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.

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