Comp Mud Repel is the latest performance formula we've come up with to keep you at the front. Mud Repel, built in an aqueous solution, sprays on easy and tested to work on metals, plastics, vinyl, rubber. Non-corrosive, Mud Repel resists mud, dirt and clay from sticking to your competition machine. Mud Repel is easy to clean up without leaving an oily residue like some other products. Like everything we do, we've built Mud Repel to be the best and the results on the track prove it.