Truck Hardware now has custom fit no drill mud flaps for the 2018 Chevrolet Colorado ZR2. These flaps are a one of a kind design that ensures they fit perfectly on the truck with no drilling needed for installation. The brackets are black anodized for extra durability that will hold up for years to come. The flaps come attached to the brackets already so they are ready to install right out of the box. There has been a lot of thought and time put into these to make sure they are easy it install while keeping the quality and durabilty Gatorback is known for. These flaps come with the lifetime warranty on the rubber flap.