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Stock cat question

493 views 2 replies 2 participants last post by  MacDougall 
#1 ·
Does it matter which way the stock cat faces I can't find an arrow or anything that says inlet or outlet so does it matter?
 
#3 ·
I put a after market exhaust on and I cut the cat out so I could put it back for emissions but can't remember which way it came off or if it even matters
 
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