Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHOLLEYPART NUMBER: 510-12-886
12-886 EFI Fuel Pressure Regulator
$10395
Ships Today
Lowest Price GuaranteeItems You Need
![NPT 90-Degree Hose Barb Fitting [3/8 in. NPT to 3/8 in. Hose, Brass]](https://www.jegs.com/images/mini_200/500/555/555-15976.jpg)
![NPT Straight Hose Barb Fitting [3/8 in. NPT to 3/8 in. Hose, Brass]](https://www.jegs.com/images/mini_200/500/555/555-15975.jpg)
![Fuel Pressure Gauge 1 1/2 in. Diameter [Liquid Filled]](https://www.jegs.com/images/mini_200/500/555/555-41012.jpg)
![AN to NPT Straight Adapter Fitting [-6 AN Male to 3/8 in. NPT Male, Black]](https://www.jegs.com/images/mini_200/500/555/555-110106.jpg)
JEGS
Part Number : 555-110106
$299$3.99
You Save$1.00
![AN to NPT 45-Degree Adapter Fitting [-6 AN Male to 3/8 in. NPT Male, Black]](https://www.jegs.com/images/mini_200/500/555/555-110126.jpg)
JEGS
Part Number : 555-110126
$979$10.99
You Save$1.20
![AN to NPT 90-Degree Adapter Fitting [-6 AN Male to 3/8 in. NPT Male, Black]](https://www.jegs.com/images/mini_200/500/555/555-110146.jpg)
JEGS
Part Number : 555-110146
$999$10.99
You Save$1.00
EFI Fuel Pressure Regulators
EFI Fuel Pressure Regulator For Use With Gasoline Inlet: (1) 3/8" NPT Outlet: (1) 3/8" NPT Return: (1) 3/8" NPT Gauge Port: 1/8" NPT Cast Aluminum Black E-Coat Finish
Holley 12-886 EFI Fuel Pressure Regulator Features:
- Made from die cast aluminum
- 15-60 psi pressure range
- Bypass style
- 1/8 in. NPT barb fitting for boost refrence - 1:1
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Regulate Fuel System Pressure with Ease
Holley Die-Cast Fuel Pressure Regulators will precisely control the pressure from the fuel pump to the fuel distribution system. Each regulator is fully adjustable (where noted), comes pre-set (eliminating guesswork when installing), and is available in multiple options for EFI and carbureted applications.
Part TypeFuel Pressure Regulator
Product LineHolley Die Cast Fuel Pressure Regulators
BrandHOLLEY
Package Height2.7
Package Width3.6
Package Length3.8
Weight0.51 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Pressure59.5 PSI
Vendor Part Number12-886
Package Qty1
Package TypeEA
No Questions
No Reviews
ITEM YOU MAY ALSO CONSIDER
![Fuel Pressure Regulator for EFI Equipped Engines [30-100 psi Output Pressure, Black Anodized]](https://www.jegs.com/images/mini_200/500/555/555-159120.jpg)
JEGS
Part Number : 555-159120
$9499$104.99
You Save$10.00
Some parts are not legal for use in California or other states with similar laws / regulations
