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Holley HP Billet Fuel Press. Regulator w/Bypass 12-845
Original price was: $231.96.$119.68Current price is: $119.68.
19 in stock
Description
Fuel 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 protection to safeguard your fuel system under varying load conditions. Whether you’re running gasoline, E85, or diesel, this in-line regulator handles fuel management with the durability and accuracy that serious builders expect.
- Billet aluminum construction
- Black/clear anodized finish
- 4.5–9 psi adjustable range
- In-line configuration
- 8 AN female inlet
- 8 AN female outlet
- 6 AN female return
- 1/8 in NPT gauge port
- Integrated bypass valve
- Gasoline, E85, diesel compatible
- Bolt-on installation
- MPN: 12-845











