The unseen difference between aftermarket and factory catalytic converters.

We had a fairly new looking aftermarket catalytic converter come in throwing check engine lights. It had failed and was no longer catalyzing like it should. While I was changing it out for a factory part I noticed a difference in weight. Got the scale out to verify. Thought it was interesting enough for a video.

Видео The unseen difference between aftermarket and factory catalytic converters. канала OTRAMM