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    Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

    Features:

    • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
    • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
    • Used in systems where a return line is not needed
    • Use with electric or mechanical pumps
    • One 3/8" NPT inlet and two 3/8" NPT outlets
    • 1/8" NPT gauge port
    • Comparable and interchangeable with popular Holley® 12-803 regulator
    • Mounting bracket included

    Hendriks Motorsport BV ship all regular orders out with UPS as we think this is the best shipper in terms of reliability and speed.

    Shipments in the BeNeLux / German area normally will be delivered the next business day if the order is placed before 4 PM. Non stock items wil normally be supplied within 5-6 business days from order date.

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

Features:

  • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
  • Used in systems where a return line is not needed
  • Use with electric or mechanical pumps
  • One 3/8" NPT inlet and two 3/8" NPT outlets
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-803 regulator
  • Mounting bracket included
Hendriks Motorsport BV ship all regular orders out with UPS as we think this is the best shipper in terms of reliability and speed. Shipments in the BeNeLux / German area normally will be delivered the next business day if the order is placed before 4 PM. Non stock items wil normally be supplied within 5-6 business days from order date.

Holley performance Billet Fuel pressure regulator 4.5 to 9 PSI

Holley Billet Fuel pressure regulator 4.5 to 9 PSI
Billet Fuel pressure regulator 4.5 to 9 PSI
Billet Fuel pressure regulator 4.5 to 9 PSI
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    Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

    Features:

    • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
    • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
    • Used in systems where a return line is not needed
    • Use with electric or mechanical pumps
    • One 3/8" NPT inlet and two 3/8" NPT outlets
    • 1/8" NPT gauge port
    • Comparable and interchangeable with popular Holley® 12-803 regulator
    • Mounting bracket included
    Hendriks Motorsport BV ship all regular orders out with UPS as we think this is the best shipper in terms of reliability and speed. Shipments in the BeNeLux / German area normally will be delivered the next business day if the order is placed before 4 PM. Non stock items wil normally be supplied within 5-6 business days from order date.
Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

Features:

  • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
  • Used in systems where a return line is not needed
  • Use with electric or mechanical pumps
  • One 3/8" NPT inlet and two 3/8" NPT outlets
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-803 regulator
  • Mounting bracket included
Hendriks Motorsport BV ship all regular orders out with UPS as we think this is the best shipper in terms of reliability and speed. Shipments in the BeNeLux / German area normally will be delivered the next business day if the order is placed before 4 PM. Non stock items wil normally be supplied within 5-6 business days from order date.