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Velocity Race 4.5L Aluminum Fuel Surge Tank – EFI Performance Fuel System Upgrade
The 4.5L Aluminum Fuel Surge Tank is designed to provide a stable and uninterrupted fuel supply for high-performance EFI fuel systems. During aggressive driving, hard cornering, acceleration, braking, drifting, drag racing, or circuit use, fuel movement inside the main fuel tank can cause temporary fuel starvation. This can result in inconsistent fuel pressure, hesitation, and reduced engine performance. A fuel surge tank helps eliminate these issues by maintaining a dedicated fuel reserve for the engine.
Manufactured from high-quality T6061 aluminum, this surge tank is built for durability, corrosion resistance, and long-term reliability. The lightweight aluminum construction offers excellent strength while keeping overall vehicle weight to a minimum, making it suitable for both street-driven and motorsport applications.
With a 4.5-liter capacity, this surge tank provides a substantial fuel reserve to support engines with increased fuel demands. The design incorporates multiple ports for flexible fuel line routing, making it suitable for custom fuel system layouts and professional motorsport builds.
The 4.5L Aluminum Fuel Surge Tank is commonly used with EFI fuel systems utilizing external fuel pumps. By maintaining a constant fuel supply to the high-pressure fuel pump, it helps reduce the risk of fuel pressure fluctuations during high-G cornering, rapid acceleration, and other demanding driving conditions.
Whether used for track racing, drifting, drag racing, time attack events, or custom performance projects, this surge tank offers a practical solution for improving fuel system consistency and reliability. It is an essential upgrade for enthusiasts seeking dependable fuel delivery under extreme driving conditions.
Velocity Race develops performance automotive components for enthusiasts, workshops, tuners, and motorsport teams worldwide. Designed with durability, functionality, and performance in mind, this fuel surge tank is engineered to meet the demands of modern EFI fuel systems.
Compatibility
Suitable for:
• EFI fuel systems
• External fuel pump setups
• Track, drift, and drag builds
• Most custom fuel systems
Features and Benefits
• 4.5-liter capacity
• Helps prevent fuel starvation
• Ideal for high-G driving conditions
• Strong welded aluminum construction
• Multiple ports for flexible plumbing
• Suitable for motorsport applications
Material and Finish
• Material: T6061 aluminum
• Standard Finish: Brushed aluminum
Package Includes
• 1 × 4.5L fuel surge tank
• Fittings as shown
Important Note
• Aftermarket performance component by Velocity Race
• Not an OEM product
• Professional fuel system setup is recommended
Installation
• Professional installation recommended
• Proper fuel line routing and safety measures required
• Ensure all fuel system connections are properly secured before operation
• Verify fuel pump compatibility before installation
Why Upgrade?
A fuel surge tank is one of the most effective upgrades for preventing fuel starvation in performance vehicles. During aggressive driving, fuel inside the factory tank can move away from the fuel pickup point, causing interruptions in fuel supply. By maintaining a dedicated fuel reserve, the surge tank helps ensure the engine receives a consistent fuel supply regardless of driving conditions.
Performance Notes
The 4.5L Aluminum Fuel Surge Tank is designed for use with EFI fuel systems and external fuel pumps. Proper fuel line sizing, pump selection, and plumbing configuration are critical for optimal performance. This component is suitable for naturally aspirated and forced induction applications where fuel delivery consistency is essential.
Velocity Race Quality
Manufactured from durable T6061 aluminum, this surge tank is built to withstand the demands of motorsport and high-performance driving. The strong welded construction, precision-machined fittings, and corrosion-resistant materials ensure long service life and dependable operation in challenging environments.
Application and Upgrade Potential
Ideal for track cars, drift cars, drag racing vehicles, time attack builds, and custom EFI conversions. The 4.5L Aluminum Fuel Surge Tank can be integrated into a wide range of aftermarket fuel systems and is particularly beneficial for vehicles operating under high-G conditions where fuel starvation can become a concern.
Explore more fuel system upgrades and performance components from Velocity Race.
Learn more about fuel surge tanks and fuel starvation prevention in high-performance EFI fuel systems.















