Bad Cats and MAF

[AlanHurd54]

are there emission laws in pa cause if not just punch out the cats problem solved

 

[WiCK3D_SiX]

There are in most places of PA, but cat inspection is visual. Ive never failed a sniffer test with the CAT punched. My Tahoe's is punched right now, as was every vehicle i ever owned and always passed. Just cant replace it with a straight pipe.