Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Holley
Fuel Pressure Regulator By-Pass Style 6psi Black
SKU: H00E 12-887
Moderate — 2–4 hours
Overview
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Part #: 12-887
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle.
Features:
- Die Cast aluminum construction
- 3/8" NPT Inlet, Outlet, and Return ports
- 1/8" NPT Gauge Port
- 1/8" NPT Boost Reference - 1:1
Black Die Cast Fuel Regulator, 6 PSI
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 12-887 |
| Weight | 0.55 lb |
Videos
Holley Die Cast Bypass Fuel Pressure Regulators
Adjusting Holley Fuel Pressure Regulator - model 12-803 - Blue Fuel Pump 110GPH
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INSTALLING HOLLEY FUEL PUMP, FUEL REGULATOR & FUEL PRESSURE GUAGE ON 1963 AUSTIN HEALEY SPRITE
Holley Fuel Regulator pressure fix
Holley’s Die Cast Return Style Fuel Pressure Regulators
How To Choose A Regulator for Carbureted Vehicles
Holley fuel pressure regulator not regulating- fixed!
Fixing Holley Sniper EFI Fuel Pressure Problems with an External Adjustable Fuel Pressure Regulator
Holley Fuel Pressure Regulator Rebuild 12-804
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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