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What do catalytic converters do? Well, duh, they convert catalytics, genius. And, while that answer may satiate the average automotive neophyte, it’s not gonna fly with those of us who really want to know. So, for your edification and ours, let’s talk about how catalytic converters work.
If your cat gets old, you’ll want to replace it. If it’s just a crappy OEM model, you may want to upgrade to a catalytic converter.