Radium Engineering FCST-X Fuel Cell Surge Tank - 2.6L - Bosch BR540 / DW400 (Pumps Not Included)

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 version accepts Bosch BR540 (DW400) pumps in swappable modules (up to 4), with fast 9-bolt pump access and an integrated lift handle. Compatible with E85 and other fuels. Universal fitment; pumps not included.

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