Free Shipping On orders over $1,000
Expert Support Product. Support. Tuning.
Expert EFI Tuning Support TheEFIBrain 24 Hour Chat
Top Brands Holley, MSD, RacePak & More
Secure Checkout Safe & secure shopping

Home / Shop / Adjustable Billet By-Pass Regulator 3/8 NPT Kit

No image yet
Holley

Adjustable Billet By-Pass Regulator 3/8 NPT Kit

Part # 12-879KIT

$299.95

In Stock

Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. These regulators are adjustable from 4-65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They have 3/8 NPT port sizes to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way.

Features & Benefits
Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks

Fits: Adjustable billet by-pass return style fuel pressure regulator 3/8 NPT Kit with Fuel Pressure Gauge and Adapter Fittings_x000D_ Boost Reference - 1:1

In the box: Gauge, Gauge Port, Mounting Bracket

Specifications

Adjustable Yes
Color Black
Fuel System EFI/Carb
Fuel Type Gasoline
Inlet Gender Female
Inlet Port Diameter 3/8 IN
Inlet Port Quantity 1
Inlet Size 3/8" NPT
Inlet Type NPT
Material Aluminum
Maximum Pressure 65 PS
Minimum Pressure 4 PS
Mounting Type Inline
Outlet Gender Female
Outlet Port Diameter 3/8 IN
Outlet Port Quantity 2
Outlet Size 3/8" NPT
Outlet Type NPT
Port Quantity 2
Rebuildable Yes
Return Size 3/8 inch NPT
Style Bypass
Vacuum Port Quantity 1

Product Video