Skip to product information
Billet 2Port Fuel Pressure Regulator with3/8"NPT Ports Polished Finish 1-11 psi
$113.10
SKU: AF49-4001P
Reliable shipping
Flexible returns
Aeroflow Billet 2-Port Fuel Pressure Regulator with 3/8" NPT Ports - Polished Finish
Crafted from billet aluminium and finished to a high‑end polish, this 2‑port fuel pressure regulator is designed to shuttle fuel from the pump to your carburettor with precision. The result is steadier idle, sharper throttle response, and reliably consistent performance whether you’re on the street or at the track.
Key features
- 2‑port billet aluminium regulator for streamlined fuel routing
- 3/8" NPT ports for secure, leak‑free connections
- Polished finish enhances engine bay aesthetics and simplifies cleaning
- Adjustable fuel pressure from 1 to 11 PSI
- Available finishes: blue, black, red anodised or polished
- Thread options: 3/8" NPT or -8ORB female (select variant)
- Suitable for pump fuel, E85 alcohol and diesel fuels
- Designed for carburettor fuel pumps and non‑EFI systems
Specifications at a glance
- Overall length: 70 mm
- Body height: 59 mm
- Bracket height: 42 mm
- Overall width: 38 mm
- Bracket centre to centre: 43 mm
- Fittings: 3/8" NPT
Why this regulator helps your engine
- Precise control stops overly rich or lean conditions by matching your carburettor’s needle and seat requirements
- The 1–11 PSI range accommodates a variety of carburettor setups, making it versatile for dead head systems with no return line
- Reduces spill and crank angle inconsistencies, contributing to steadier idle and smoother mid‑range performance
Usage, compatibility and installation notes
- Designed for carburettor fuel pumps and non‑EFI systems
- Compatible with pump fuel, E85 and diesel fuels
- Polished finish provides a refined look while withstanding race or street use