Holley Fuel Pressure Regulators
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Holley Fuel Pressure Regulator By-Pass Style 6psi Black 12-887
HOLLEY
$81.09Maintaining consistent fuel pressure is critical for reliable engine performance, whether you're tuning a carbureted setup or running a classic fuel system. The Holley 12-887 delivers adjustable pressure regulation in a compact, proven design that...HLY12-887- SKU:
- HLY12-887
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$81.09 -
Holley Fuel Pressure Regulator By-Pass Style 6psi 12-881
HOLLEY
$81.09Fuel pressure inconsistency can kill performance and reliability—whether you're tuning a carbureted engine or running a classic fuel system without electronic controls. The Holley 12-881 by-pass style regulator maintains precise fuel delivery across your...HLY12-881- SKU:
- HLY12-881
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 12-881
$81.09 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-845
HOLLEY
$251.05Fuel pressure consistency is critical to engine performance, and fluctuations can cost you power, efficiency, and reliability. The Holley HP Billet Fuel Pressure Regulator delivers precise pressure control across a 4.5–9 psi range, with integrated bypass...HLY12-845- SKU:
- HLY12-845
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-845
$251.05 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-842
HOLLEY
$174.55Fuel pressure stability is critical to engine performance, and the Holley HP Billet Fuel Pressure Regulator ensures consistent delivery across your entire RPM range. Whether you're running a carbureted application or a fuel-injected setup, this...HLY12-842- SKU:
- HLY12-842
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- 12-842
$174.55 -
Holley HP Billet Fuel Press. Regulator 12-840
HOLLEY
$137.65Precise fuel pressure control is non-negotiable for tuning any high-performance fuel system, whether you're building a street cruiser or a strip-focused drag car. The Holley HP Billet Fuel Pressure Regulator delivers repeatable, adjustable pressure...HLY12-840- SKU:
- HLY12-840
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 12-840
$137.65 -
Holley Fuel Pressure Regulator 12-704
HOLLEY
$157.45Precise fuel pressure control is fundamental to carburetor and fuel system tuning—and the Holley 12-704 delivers adjustable regulation across the 4.5–9 psi range that most naturally aspirated and moderately boosted engines demand. Whether you're running...HLY12-704- SKU:
- HLY12-704
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-704
$157.45
