it's called superstock teams racing in New Zealand, there are 5 cars per team and a sixth driver 4 cars on the track at a time most teams will do 2 runners and 2 blockers the runners try to complete all 12 laps first meanwhile to blockers try to stop the opposing team's runners to get their team to get the win.
@ashleyshipp8340 this is called teams Champs 4v4 battle it out to get their team across the line first full contact class We do race these normally too