Thread: catalytic converter replacement

Originally Posted by Fivefingerdeathpunch

I installed a weld in style walker cat on my sisters grand prix 2 years ago, hasnt tossed a code since and has maybe 5,000 miles on it.

^^^ This.

I installed a bolt in Walker cat almost 4 years ago, no issues. Passed our AirCare testing for 2 years when it was around.