Description
Holley Billet Carbureted Fuel Pressure Regulator (4-Port)
Engineered for high-demand multi-carbureted street and track setups, the Holley 12-707 Billet Fuel Pressure Regulator delivers precise, repeatable fuel pressure control from 4.5 to 9 PSI. Constructed from hard-coat anodized 6061-T6 billet aluminum, this 4-port regulator features a high-flow -8 AN inlet feeding four -6 AN outlet ports, making it the ideal solution for dual 4-barrel (2×4) carb setups, high-performance racing, and custom fuel delivery systems.
Key Features
- ☑ Adjustable Fuel Control: Fully adjustable from 4.5 to 9 PSI to prevent needle and seat overload, carb flooding, and drivability issues.
- ☑ High-Flow Configuration: Features one -8 AN O-ring inlet port and four -6 AN O-ring outlet ports with a .437″ (7/16″) internal restriction.
- ☑ Billet Aluminum Construction: Precision CNC-machined 6061-T6 billet body and top housing with hard-coat anodizing for maximum corrosion resistance.
- ☑ Multiple Gauge Ports: Equipped with three fuel pressure gauge mounting positions for easy pressure monitoring and plumbing flexibility.
- ☑ Broad Fuel Compatibility: Compatible with gasoline, methanol, alcohol, Diesel #1, and Diesel #2.
Technical Specifications
| Manufacturer | Holley Performance Products |
|---|---|
| Part Number | 12-707 |
| Regulator Style | Non-Return / Deadhead Carbureted Regulator |
| Pressure Adjustment Range | 4.5 to 9 PSI (Factory Pre-set) |
| Inlet Port Size | 1x -8 AN O-Ring Port |
| Outlet Port Size | 4x -6 AN O-Ring Ports |
| Internal Restriction | .437″ (7/16″) Orifice |
| Gauge Ports | 3 Mounting Options |
| Material / Finish | 6061-T6 Billet Aluminum / Hard-Coat Anodized |
What’s Included in the Box
- 1x Holley 12-707 4-Port Billet Fuel Pressure Regulator
- 1x Mounting Bracket & Hardware Kit
- Set of AN Adapter Fittings (-8 AN & -6 AN O-ring fittings)
As an authorized distributor of genuine Holley performance parts in the UK, JP Racing ensures you receive authentic, championship-proven fuel components backed by full technical expertise and swift UK shipping. Keep your fuel delivery locked at optimum pressure for race-winning consistency.
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