Description
Part Number: AF49-4001BLK
Aeroflow Billet 2-Port Carburettor Fuel Pressure Regulator (3/8″ NPT) – Black
Precision-engineered billet 6061-T6 aluminium fuel pressure regulator designed for dead-head carburettor fuel systems, featuring adjustable 1-11 PSI control and 3/8″ NPT ports.
Key Features
- ☑ CNC-machined from 6061-T6 billet aluminium for maximum durability and strength
- ☑ Fully adjustable pressure range from 1 to 11 PSI for precise carburettor tuning
- ☑ Dual 3/8″ NPT female outlets with single 3/8″ NPT female inlet (Dead-Head configuration)
- ☑ Protective black anodised finish prevents corrosion and enhances engine bay appearance
- ☑ Ideal upgrade or direct replacement for traditional Holley-style 2-port regulators
- ☑ Fully compatible with unleaded pump petrol, E85 ethanol alcohol blends, and diesel
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Manufacturer Part Number | AF49-4001BLK |
| Regulator Type | Billet 2-Port Carburettor Regulator (Dead Head) |
| Pressure Range | 1 – 11 PSI Adjustable |
| Port Size | 3/8″ NPT Female (1 Inlet / 2 Outlets) |
| Material | Billet 6061-T6 Aluminium |
| Finish | Black Anodised |
| Overall Dimensions | 70mm Length x 38mm Width x 59mm Body Height |
| Bracket Mounting | 43mm Centre-to-Centre Hole Spacing |
| Fuel Compatibility | Pump Fuel, E85 / Alcohol, Diesel (Not for EFI) |
What’s Included in the Box
- 1 x Aeroflow Billet 2-Port Fuel Pressure Regulator (Black Anodised – AF49-4001BLK)
- 1 x Heavy-Duty Chrome Steel Mounting Bracket
- 1 x Set of Bracket Mounting Screws
Manufactured to rigid quality control standards, Aeroflow Performance components deliver extreme reliability and professional finish for track and road setups. At JP Racing, we supply full technical support and fast UK stock dispatch across the complete Aeroflow product range.







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