Description
The Nuke Performance 2G Fuel Surge Tank 3.0L for Ti Automotive (Walbro) GST450 / GST520 is a high-performance, second-generation fuel system solution engineered to meet the extreme demands of modern motorsports applications. Specifically designed for Ti Automotive (Walbro) GST series fuel pumps, including GST400, GST450, and GST520, this surge tank delivers unmatched fuel stability and flow capacity for high-horsepower builds.
Developed as a complete and efficient fueling solution, this 2G surge tank supports single or dual high-pressure fuel pump configurations, allowing you to scale your fuel system to match your performance goals. With its 3.0-liter internal capacity, it ensures a constant fuel supply, eliminating starvation during aggressive driving conditions such as hard acceleration, braking, and cornering.
Optimized for High-Flow Fuel Systems
This surge tank is engineered to maximize the performance potential of Walbro GST-series pumps, which are known for their superior flow rates and reliability. The system combines dual pump outputs into a single AN-10 ORB outlet, simplifying installation while maintaining exceptional fuel delivery—capable of supporting applications exceeding 2000 horsepower.
The updated design features AN-10 and AN-8 ORB threads, offering improved sealing, flexibility, and compatibility with a wide range of aftermarket fittings.
Lightweight, Compact & Motorsport-Ready
Manufactured in Sweden using premium materials, this surge tank offers a lightweight yet durable construction ideal for competitive racing environments. Its compact design reduces installation space requirements while enhancing safety by minimizing external fuel system components.
Key Features & Benefits
- Designed for Ti Automotive (Walbro) GST400 / GST450 / GST520 fuel pumps
- Supports single or dual high-pressure pump setups
- 3.0-liter surge tank capacity for consistent fuel delivery
- Combines dual pumps into a single AN-10 ORB outlet
- Updated AN-10 / AN-8 ORB ports for maximum compatibility
- Lightweight and compact motorsports design
- Compatible with gasoline, ethanol, methanol, and E85 fuels
- Engineered and manufactured in Sweden
Technical Specifications
- Part Number: 150-01-208
- Surge Tank Volume: ~3.0 liters (0.79 gallons)
- Length: 265 mm (10.43”)
- Tank Diameter: Ø148 mm (5.82”)
- Bracket Diameter: Ø178 mm (7.00”)
- Weight: 2780 g (6.12 lb)
- Mounting Points: 3 × M6
- Outlet Port: AN-10 ORB
- Inlet Port: AN-8 ORB
- Return Ports: AN-8 ORB
- Electrical Connections: 3 × M6 (≈125A each)
- Fuel Compatibility: Gasoline, Methanol, Ethanol, E85
- Application: Motorsport use
What’s Included
- 3.0L Fuel Surge Tank
- Aluminum mounting bracket (6-bolt pattern)
- Dual internal fuel pump mounting bracket
- 39mm inserts for Walbro GST fuel pumps
- BSPP to 8mm barb fittings
- BSPP plug (for single pump configuration)
Important Notes
- Fuel pumps are not included
- AN fittings are sold separately
- Updated ORB thread specification introduced in 2022 for improved flow and flexibility
