Precision Fuel Control for Serious Performance Builds

When upgrading your fuel system, precision matters. The HKS 1407-RA015 delivers reliable, adjustable fuel pressure control designed for high-performance applications. Whether you’re running larger injectors or dialing in your tune, this regulator ensures consistent fuel delivery under demanding conditions.

• Fully Adjustable Fuel Pressure – Fine-tune your setup for optimal injector performance and fuel atomization.
• Universal Fitment – Compatible with a wide range of vehicles and setups, ideal for custom builds and turbocharged applications.
• -6AN Fittings – Industry-standard fittings for easy integration with aftermarket fuel lines.
• Compact & Lightweight Design – Easy to mount in tight engine bays; weighs just 0.31 kg.
• Durable Construction – Built to withstand high heat and pressure environments typical of performance engines.

Why Choose HKS?

HKS is a trusted name in motorsports and tuning. The 1407-RA015 regulator is engineered to maintain stable fuel pressure even when factory systems fall short—especially after injector upgrades. It allows for increased fuel flow without replacing injectors, though extreme setups may require a fuel pump upgrade.

Perfect for tuners, racers, and enthusiasts looking to push their builds to the next level.

Package Contents:

• HKS Universal Adjustable Fuel Pressure Regulator (1)
• Universal Mounting Hardware Kit (1)