Magnaflow mid pipe - need universal adapter to take of the section?

up front i am sare for the soelling i have deslexia . i bought a magna flow exost and will be puting it on this week i have a paseseter heders and maching y pipe . was wondering i will ned a sechen of piping inbetwen right dos ane one know the sises on eather side and how long the small pipe nes to be . sare for asking this i onley have the weekens to work on this 95 firebird . and no good parts stors or exost shops ler war the car is at
thank you up front
and agen sare for the spelling .

The Magnaflow i-pipe will mate right up to the Pacesetter off-road y-pipe. Also, the Magnaflow i-pipe is slightly oversize to so it will simply slip right over the y-pipe. That is how mine went together and I have the i-pipe and y-pipe secured together with a band clamp.