Product Details
Key Features
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 Earl's 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.
15-60 Psi - Fittings and Gauge Included
- 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 Ports
- 3/8” NPT Return Port
- 1/8” NPT Gauge Port
- Earl's Fuel Pressure Gauge (100187ERL)
- Earl's 3/8” NPT to -6 AN fittings (AT981666ERL x3)
- 1/8" NPT Boost Reference (1:1) and Barbed Fitting
- Mounting Bracket Included
About this product
15-60 Psi - Fittings and Gauge Included



