THIS FLOOR ONLY WORKS IF YOU HAVE A STOCK UNCUT FIREWALL. IT WILL WORK FOR THOSE OF YOU WHO WANT TO PUT A STEEL FLOOR IN THEIR 37/46 CHEVY PICK-UP THAT ARE USING THE STOCK FIREWALL. IT COMES WITH A TOEBOARD (ONE PIECE). YOU ALSO RECEIVE A 3-PC TRANNY COVER THAT CAN BE USED IF NEEDED. YOU WILL HAVE TO CUT YOUR FLOOR TO PUT IN THE TRANNY COVER. YOU ALSO GET A COVER/DOOR THAT YOU CAN PUT IN THE FLOOR IF YOU ARE USING A UNDER THE FLOOR MASTER CYLINDER.