Holts GUNGUM Gas Tight Silencer Repair Paste is very quick and easy to use. Coming in a paste form, it's easy to apply to areas that need repair in/on the silencer of the exhaust system of the vehicle. Its special formula means that the hotter the surface gets the harder it sets.

Quick and easy to use

Sets harder the hotter the surface gets

Can be used to fix holes, cracks and splits in the silencer

World's No.1 Exhaust repair range