Good condition Hard Dog M2 Hardcore double diagonal and factory padding, on the car for 7 years with about 20 track weekends. All hardware included. $300.
Good condition Flyin Miata frame rails - but the butterfly brace mount is bent, does not affect it's function as a frame rail repair, on the car for 3 years and about 10 track weekends. All hardware included. $150.
As is where is, no shipping, cash, will sell separately.