A special anti-corrosive Cavity Wax oil treatment with sound deadening properties. Can be applied to all closed parts (doors, bonnet, and running boards (chassis) and the external underbody of the vehicle. Penetrates easily and is resistant to high temperatures. Suitable for application after the paint procedure. It dries fast and it is applied by a special spray gun at a pressure of at 5-6 bar.
 
Kit options include an underbody gun and cavity applicator.