Skip to main content
IRS Sale - Savings up to 30% off!
Motor Life Events Community Support
5
Images
Videos
Holley

Holley Die Cast Bypass Fuel Pressure Regulator Kit

4.5-9 Psi - Fittings and Gauge Included

Part # 12-887KIT

Holley Die Cast Bypass Fuel Pressure Regulator Kit

In Stock
Free Shipping on orders over $150*
MSRP $150.95
$120.56
Save $30.39
Add to Wishlist
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

Also Bought

Holley Die Cast EFI Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-887 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. In addition, 3- 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 4.5-9 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)
  • 3/8” NPT to -6 AN fittings (481666-BL x3)
  • Mounting Bracket Included

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

AdjustableYes
Brand Holley
CategoryAir and Fuel Delivery
ColorBlack
Emission Code5
Fuel SystemCarbureted
Fuel TypeGasoline
Gauge PortYes
Grade TypePerformance
Inlet Port Diameter3/8 IN
Inlet Quantity1
Inlet Size3/8 inch NPT
Inlet TypeNPT
MaterialAluminium
Maximum Pressure Reading15 PS
Mounting Hardware IncludedYes
Mounting TypeInline
Outlet Port Diameter3/8 IN
Outlet Quantity1
Outlet Size3/8 inch NPT
Outlet TypeNPT
Part TypeFuel Pressure Regulator
Port Quantity3
Pressure Range4.5-9 PSI
Product TypeFuel Pressure Regulator
Return Size3/8 inch NPT
StyleBypass
Sub CategoryCarburetion
WarrantyLimited 90 Day Warranty
UPC090127123027
Part Number12-887KIT
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
The mounting holes in the regulator are not threaded. The screws included are self-tapping for use in installation.
Limited 90 Day Warranty: See Details

*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.