Ladder bar the cars it's the easiest you can get lost with a 4-link but you can make a 4-link hook harder ladder ladder bar car is easy just make the bottom of the ladder bar level with the Earth and level with the car tack everything welded you got to have the tires on the car in the rear end later bar to the rear end and to your front crossmember it'll hit so hard and be like somebody hit the back of the seat with a ball bat