Skid plates on your front lip or bumper

Originally Posted by scottIN

Something to think about...

If you catch that on something, it could fold under and rip your whole bumper off. It may seem stiff, but when you've got the weight of the car above it, it creates a lot of force. You want it so the leading edge could never hit anything.

On karts we run an aluminum floor pan. They're supposed to be mounted above the tabs on the frame. People get lazy and mount them under the tabs. First curb they catch, it grabs the front edge of the floor pan and rips it off.