It should help keep your car roadworthy for longer and ... underseals will combine corrosion-inhibiting and rust converting chemicals in the coating to prevent further corrosion.
This is especially true for a rubberized coating, as accidentally going too heavy on underside hardware could make working on your car a nightmare for your future self or mechanic. Overall, though, ...
Out of sight, out of mind is great for things like a messy closet, but when it comes to your car, leaving hidden things ...