well took my car to pep boys today and found out why i was geting a exaust leak and the noise. the cat i bought from auto zone for some freakin reason is just a tit to big and wont seal at the u-bolt, is there any way to make this work with out dishing cash to ahve a enw one put on by them,, can u just weild the pipe to stop the leak, thanx in advance

 

Use some metal filler

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1992 Pontiac Firebird (stock)
- 5.0L V8 TBI / Automatic Trans / Every option, excluding leather
- Killer car audio system:

• Aiwa CDC-MP3 head unit
• Rockford Fosgate 360a2 amp
• pair of 12" MTX Thunder 5000s in a custom box
• Pioneer 3-way 6x9s, soon to add more more more!

 

could ya explain a lil more, where do i get it and what i would have to do, the problem is the cat wont seal will this fix it???