Clogged cats?

[scottleslie6238@gmail]

I have a 2004 jeep wrangler i just dida tune up and rear pipe and muffler however now my cats I have 3 must be getting clogged sometimes barely run was hoping to cut all 3 out and more guidance on this would be appreciated and epic on your part

 

[Chris]

I have a 2004 jeep wrangler i just dida tune up and rear pipe and muffler however now my cats I have 3 must be getting clogged sometimes barely run was hoping to cut all 3 out and more guidance on this would be appreciated and epic on your part

Have you scanned it for codes?