Chemical Guys Tough Mudder Truck Wash Off Road and ATV Soap is the car wash shampoo for extreme off roading enthusiasts. Thrashing through the bush, flying over jumps, and plowing through mud and sand is tons of fun, but the filthy machine sitting in the driveway is an eyesore! Wash any mud, dirt, and filth from your beloved ATV, quad bike, dirt bike, adventure bike, mudder truck, 4 x 4, and dune buggy with the easy-to-use Tough Mudder Soap. 16oz.