Exterior Components› Body Panels and Components
Holley
DIE CAST EFI BYPASS FUEL PRESSURE REGULATOR KIT 1560 PSI FITTINGS & GUAGE INCL
SKU: H00E 12-886KIT
Moderate — 2–4 hours
Description
Part #: 12-886KIT
Holley Die Cast EFI Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-886 regulator features a die cast aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3/8" NPT in/out ports, a 3/8" NPT return port, a 1/8" NPT gauge port, and a 1/8" NPT vacuum port for Boost Reference (1:1). 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.
Features:
- Die Cast Aluminum Construction
- Adjustable from 15-60 psi for precise fuel pressure adjustments
- Used in return style systems with a line back to the fuel tank
- 3/8" NPT Inlet, Outlet, and Return Ports
- 1/8" NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL)
- 1/8" NPT Boost Reference (1:1) and Barbed Fitting
- Mr. Gasket 3/8" NPT to -6 AN fittings (481666-BL x3)
- Mounting Bracket Included
15-60 Psi - Fittings and Gauge Included
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 12-886KIT |
| Weight | 1.3 lb |
Buy with Confidence
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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