doing my exhaust and i have some questions

[97V8SHO]

Ok i'm going with Bullet performance mufflers and i'm pretty shur i need the 2 1/4" size but i'm not shur of the stock size and i also think i need offset offset but i'm not totaly possitive so can somebody please help me out before i buy the mufflers

 

[99V8SHO]

You need to make sure it is offset inlet/offset outlet, 2.25" inlet. That is all the info you need. The aftermarket mufflers will not be bigger than the stockies so you should be good to go.