FFR Mark II and Mark III
Here are a couple of installation pictures of BSTR-001 on FFR
Roadsters. The first two show the booster hole enlarged to accept the
This pic shows the hole sealed, eliminating the fire chute that would
be present if the booster were spaced using washers or single spacers
on each of the studs.
A side view of a completed installation:
Installation on a Mark II Chassis. Note the steering shaft location is
not on the front of the footbox.