No luck with the search function in terms of a specific answer.

I know some of you must have checked the weight of the stock exhaust pieces after removing them. I'm especially interested in the headers and Y-pipe, but cat and rear sections would also be appreciated.

headers:
Y-pipe:
cats:
rear section:

 

The weight of my stock muffler and exhaust pipe was 45 lbs. I replaced them with the B&B cat back system and its weight is 32 lbs. Hope this helps.