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 Walbro F90000267 / F90000274 / F90000285 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.
| Product | FCST-X Fuel Cell Surge Tank |
| Capacity | 2.6L |
| Pump Compatibility | Walbro F90000267 / F90000274 / F90000285 |
| Fuel Compatibility | Gasoline / E85 |
| Fitment | Universal |
| Pumps Included | No |
| Part Number | 20-1992-00 |
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Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
