Cheapest, do it your self sand down high spots, bondo low spots prime paint. (Not sure how the bondo will work on plastic)
Easiest, buy new bumper cover, or have a body shop fix it.


98.5 Black SVT with 34k miles Build #5683 Born on 4\15\1998 WR Headers GMK CAI Blaupunkt system fiberglass tweeter pods L.E.D. tail lights in the works