
The 108” Extra has a long tunnel suitable for canisters or tuned pipes. We provide the
parts for a variety of setups. Vented covers are included for the tunnel which can be
installed if desired. If using stock mufflers, the covering over the tunnel can be left intact
if desired.
First, if desired, the entire tunnel can be blocked off with this blockoff plate. Install with
epoxy glue and wood screws.