Dhyana Chassis Armor is a water-based viscoelastic macromolecule polymer compound, it can easily sprayed on the vehicle form underneath. It gives this part a tough cover. Not only stop water and sand spray noise while protecting form gravel impacts, but also isolate the heat from the road. On the other hand, it prevents the gear from rusting. It is the best material for car underbody coating! We can do OEM for you!