YOU MAY INDEED HAVE TO DRILL. GO TO FORD AND CHECK W/ THE PARTS DEPT. AND SEE IF THERE ARE HARDWARE BRACKETS THAT HAVE TO BE ATTACHED TO THE ROCKERS FOR THE SKIRTS TO CLIP ONTO. IF YOU HAVE TO DRILL.. BRUSH TOUCH THE HOLES AND THEN SEAL W/ A URETHANE SEALANT TO PREVENT FUTURE RUST PROBLEMS.
