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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 are offered with two port sizes,3/8"NPT or 6AN 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:
- Adjustable from 4-65 psi for precise fuel pressure adjustments
- Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks
- Used in systems with a return line back to the tank
- (1) 3/8”NPT Inlet;(1) 3/8”NPT Outlet;and (1) 3/8”NPT Return Port
- Includes fitting for manifold reference
- Includes an 1/8 NPT gauge port
- Boost Reference - 1:1
- The 4-15 psi carbureted spring comes installed in the regulator
| Categories | Air & Fuel Delivery |
|---|---|
| Weight | 0.5400 |
| Manufacturer Part Number | 12-879 |
| Brand | Holley EFI |
| Part Type | Fuel Pressure Regulators |
| Interchange Part Number | 12-879 |
| Fuel Type | Gasoline / Diesel / E85 |
| Construction | Aluminum |
| Colour | Black |
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