0-liter engine from Honda's K-series

and 86mm pistons require sleeving the block

4 Ignition Channels – Configurable for various setups

-Fuel compatibility: leaded and unleaded gasoline

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Radium Engineering Direct Mount Filler Filler Configuration:20-1197-V FCST-X - Fill Neck & Cap - Vented 0-liter engine from Honda's K-seriesInstallation Instructions These fuel fillers are designed to mount directly to Radium Engineering fuel cell surge tanks. There are fuel fillers on this page specific to both the FCST and the FCST X. FCST DIRECT MOUNT FUEL FILLERS The direct mount fuel fillers listed below are specific to the following FCSTs ONLY: 20 014X XX, 20 049X XX, 20 069X XX, and 20 099X XX. NOTE: Direct mount fuel fillers for the newer FCST X (20 199X XX) can be found towards