Radium Extension Kit for FCST-X – 3.7in Height, 1.2L Capacity

This extension kit adds 1.2L of surge tank volume to compatible Radium FCST-X units, enhancing fuel starvation protection during low fuel conditions. The 3.7in anodised aluminium canister installs between the top plate and existing surge tank. Includes a longer stainless steel pump bracket and all required fittings.

Key Features

• Increases surge tank capacity by 1.2L

• Lowers check valves for improved fuel pickup at low levels

• 3.7in height extension (fuel cell depth must be ≥ 10.8in / 275mm)

• Includes longer pump bracket and fuel-safe hose

• Ideal for track and endurance applications

• User-installed (not pre-installed on FCST-X units)

Compatibility
 FCST-X Units:

• 20-1990-00 / 01 / 02 / 03

• 20-1991-00

• 20-1992-00 / 01 / 02 / 03
  Not compatible with any FCST not listed

 Radium Fuel Cells:

• 20-0614 R14A (14 Gallon)

• 20-0622 R22A (22 Gallon)
  Not compatible with R06A, R10A, R11A cells

Notes

• Fuel cells must be at least 275mm deep

• If using with FCST-X 20-1991-00 (Bosch BR540/DW400), Radium 14-0691 adapter fittings are required (qty depends on pumps used)

Included

• Anodised aluminium extension canister

• Stainless steel extended pump bracket

• Large & small ID fuel pump tubing

• Submersible fuel hose

• Stainless steel mounting hardware