Billet 2-Port Fuel Pressure Regulator with 3/8" NPT Ports Blue Finish. 1-11 psi

Precision fuel pressure regulator for carburettor systems

Engineered in billet aluminium, the Aeroflow Billet 2-Port Fuel Pressure Regulator with 3/8" NPT Ports Blue Finish delivers reliable, repeatable fuel pressure from the pump to the carburettor. Its compact footprint fits tight engine bays without compromising robustness, keeping your fuel system steady under daily driving and race-day demands.

Key specifications at a glance

• Adjustable fuel pressure: 1–11 PSI
• 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
• Finish: Blue anodised (also available in blue, black, red anodised or polished finishes)

Why this regulator stands out

• Fine pressure control lets you dial in the exact pressure your carburettor’s needle and seat require, reducing flooding and improving throttle response and idle stability.
• Billet aluminium construction offers superior durability and heat tolerance, standing up to the rigours of both daily driving and high-performance racing environments.
• 2-port, 3/8" NPT design is ideal for dead head systems with no return line, delivering a clean, straightforward installation in compatible fuel setups.

Compatibility and practical use

Designed for use with pump fuel, E85 alcohol, and diesel fuels, this regulator is specifically recommended for Carburettor fuel pumps (not EFI). For those pursuing alternative thread options, Aeroflow offers models with -8ORB female threads within the broader range.

Finish options and aesthetics

The blue anodised finish coordinates with a wider lineup—also available in blue, black, red anodised, or polished finishes—so you can match or contrast with your engine bay for a cohesive, performance-focused look.

Applications and benefits

• Carburettor-focused fuel systems that demand precise, stable pressure without the complexity of EFI wiring.
• Compact regulator that won’t crowd other components in tight engine bays, while delivering predictable fuel delivery under load.
• Simple, dependable installation with 3/8" NPT ports and a billet aluminium body built to last in both street and track environments.