Originally Posted by
bigbhu
ive seen these before they are unusual as the rear beam and diff bolt to the cage, just gives them another anchor point and stiffens everything up even more. ive seen them with floor braces and bars that go through the bulk head to the suspension mounts that the front, then from there they go across under the front slam panel to. not sure what application they were designed for.
ok thanks
this was used in autocross, just one race

, but there were a lot of cars at the same place
It needs new doors and front arches