Radium Engineering FCST-X Fuel Cell Surge Tank - 2.6L - 2 Surge + 1 Lift Pump (Walbro F90000274)

The Radium Engineering FCST-X is a lightweight 2.6L fuel cell surge tank that feeds high-pressure pumps without starvation during hard cornering, braking, and acceleration. This complete kit includes two Walbro F90000274 surge pumps plus one lift pump to keep the tank full. Fast 9-bolt pump access, integrated lift handle, swappable modules. Compatible with E85 and other fuels. Universal fitment; pumps included as listed.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy