Description
Description
4.5-9 Psi – Fittings and Gauge Included
Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-840 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3/8″ NPT in/out ports, a 1/8″ NPT gauge port. In addition, 3 Mr. Gasket 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 & Benefits
- Adjustable from 4.5-9 psi for precise fuel pressure adjustments
- 3/8” NPT Inlet, Outlet Ports
- 1/8” NPT Gauge Port and Earl’s Fuel Pressure Gauge (100187ERL)
- Mr. Gasket 3/8” NPT to -6 AN fittings (481666-BL x3)
- Mounting Bracket Included
| Grade Type: | Performance |
|---|---|
| Inlet Type: | NPT |
| Color: | Black |
| Outlet Quantity: | 2 |
| Inlet Quantity: | 1 |
| Part Type: | Fuel Pressure Regulator |
| Material: | Aluminium |
| Outlet Size: | 3/8 inch NPT |
| Product Type: | Fuel Pressure Regulator |
| Style: | Non-Return |
| Fuel Type: | Gasoline |
| Inlet Size: | 3/8 inch NPT |
| Mounting Hardware Included: | Yes |
| Outlet Type: | NPT |





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