The ultimate in strength and looks. After making it's debut with Jac Haudenschild on the Carnahan Motorsports World of Outlaws car in 2010, the Triple X double stacked front bumper has been flying off the shelves. Two 4130 front bumpers, stacked on top of each other with vertical supports in the middle helps protect the front of your chassis and nose wing from the various dangers (debris, other drivers, etc.) who threaten the front of your car.