The bars shown in blue are optional.
Building a roll cage 101.
Shown here is a visual difference between your basic 4 point roll cage and an 8 point roll cage from the chris alston s chassisworks catalog.
A roll cage is a metal framework that can be built around the inside of a vehicle.
The basic 4 point roll bar consists of a main hoop behind the driver two rear struts and an optional cross brace on the main hoop should you need it or the rules.
Then you build upon that by adding bars for an 8 point roll cage then progress to an 8 50 or 10 point roll cage.
A standard feature in race.
This is the typical 6 or 5 without the passenger door bar nhra style roll bar.