Description
Part Number: AF49-4500BLK
Aeroflow Billet Bypass Fuel Pressure Regulator 4.5-9 PSI (Black)
Precision carb pressure control with return-style flow management and sleek black anodised billet construction.
Key Features
- ☑ Fully adjustable pressure range from 4.5 to 9 PSI for carburetted fuel systems
- ☑ Return-style bypass design reduces fuel pump load and lowers operating fuel temperature
- ☑ CNC-machined billet aluminium body with a durable black anodised protective finish
- ☑ Standard 3/8″ NPT female inlet, outlet, and bottom return ports
- ☑ Compatible with pump gas, E85 ethanol blend, and diesel fuels
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Manufacturer Part Number | AF49-4500BLK |
| Regulator Type | Bypass / Return Style |
| Pressure Range | 4.5 – 9 PSI (Adjustable) |
| Port Size | 3/8″ NPT Female (Inlet, Outlet, Bottom Return) |
| Material | CNC Billet Aluminium |
| Finish | Black Anodised |
| Fuel Compatibility | Pump Gasoline, E85 Ethanol, Diesel |
| Application | Carburetted Fuel Systems (Not for EFI) |
| Overall Dimensions | 70mm L x 59mm Body H x 38mm W |
What’s Included in the Box:
- 1x Aeroflow AF49-4500BLK Bypass Fuel Pressure Regulator (Black)
- 1x Integrated Billet Mounting Bracket
Engineered to meet the rigorous demands of motorsport and high-performance street engines, Aeroflow products offer unmatched reliability. At JP Racing, we supply genuine Aeroflow components backed by expert technical advice and fast UK dispatch to keep your race or road build on track.







Reviews
There are no reviews yet.