Wuerth Protective Silencer coating is a High-temperature protective coating for all types of vehicle silencers to protect the surface from corrosion. This protective coating gives the silencer a fresh & new look for a longer time. Clean the surface thoroughly until road film, grease and dust are removed. Shake the can vigorously until the agitator ball moves freely. Hold the can upright and spray evenly on the surface from a 20cm distance. Allow drying for 15 mins. Clean the spray nozzle after usage. Keep in a cool and ventilated place.