Strip the rear of base car, remove:
- soft top, latches and frame
- boot + hinges (one bolt per hinge is located inside the soft top area)
- outer bumper cover
- rear number plate panel
- rear lights
- fuel filler flap
- ariel
Remove retaining screws from filler neck and push back through rear wing into boot space. Unbolt boot catch mechanism and pull it and cable through rear light opening into new extended boot area.
Bond and screw new GRP inner boot extender, ensuring that it is centred from side to side.