first message

[foolharty]

hey everyone, im new here, and my explorer needs a new catalytic converter... or 3. how hard is it to do yourself if you buy them online? thanks, tom

 

[Rick]

Rust is the biggest problem with exhaust systems. You may have a bear of a time getting the old one out without torches.

I reccomend a hi-flow cat when you change yours out. It makes a nice seat of the pants improvement in power as well as deepening the exhaust tone.
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