Fusor® 121 2-Part Super Fast Flexible Foam

Fusor 121 is a two-part flexible foam designed for sound deadening, sealing, and filling in automotive applications including door skins, hood panels, trunk panels, and gas tank filler areas. It expands to ten times its size without shrinkage, matches OEM appearance, and resists moisture and corrosion. Apply over 2K primers for optimal results.