Get the best rocker panel protection on the market! This design has been around over 10yrs and has been proven tough by the most extreme Hummer offroading. These are a very refined product that works for the Hummer H1 and the HMMWV. The body of the Hummer/HMMWV is made of aluminum and very easily damaged! Don't ruin your body, get the Mod Mafia Rocker Panel Protection!!!