Skid is made from 3/8 UHMW plastic. This plastic is extremely resilient. This skid is cnc cad cut for precision all bolt head mountings have been recessed. The score lines on the tab extending for the rear trailing arms are made to allow the skid to flex at this joint. This version of the skid has comes up on both sides giving complete rocker protection as a one piece skid. This is the skid that the race vehicles run. This skid plate has been machined on both sides of skid to create clean overlaps with machined joints. Most other skid plates on the market leave a lip where the main skid mounts creating an impact point. This skid will create a smooth gliding surface from nose to tail. All stock mounting holes are used, however upgraded hardware including recessed washers are used. This upgraded hardware will allow you to remove the skid with ease. All grease joints and drain hole have been pre-cut and precisely aligned.