Aluminum framework brace makes the car more stable, creates more right back traction and permits framework flex corrections to change steering characteristics with the addition of and having gone screws through the brace. The updated T-brace are now able to connect to the motor mount generate a level stronger center framework helping to make the car more stable and better to drive while pushing the rate much faster. You will find 5 flex modification possibilities - smooth, Soft-medium, moderate, Stiff and Extra-stiff.