Below are the procedures to fix the bumpers. Arrows indicate the location of the screws and nuts.

Front bumper

front bumper mounting scheme Chevrolet Corvette (2004-2012)

front bumper mounting scheme Chevrolet Corvette (2004-2012)

Rear bumper

rear bumper mounting scheme Chevrolet Corvette (2004-2012)

rear bumper mounting scheme Chevrolet Corvette (2004-2012)