[Shane@DBPerformance]

It's a 5-point roll bar for 11.49 to 10.0, unless it's a convertible, then you need it at 13.49. But, if the car traps 135mph+ then you are supposed to have a full roll cage like a 9 second car. A lot of tracks might not enforce the 135mph rule on a 10 or 11 second car though.