cat tubing dia??????

[der affe]

first i did a search no results. what is the stock tubing dia of the down pipe including the cat or cat section whatever you want to call it. my cat is cashed and rattles 1.5 years till i go through emissions again, so i am putting 2 glass packs in the cats place. need to know what dia to buy.
thanks,
greg

[der affe]

bump