3" cat back

[jpnissans13]

hey i have a 91 s13 w/ ka24de, intake, cams, headers + exhaust.

i wanna know how and what do i need to hook up a 3" cat back. reducers? or how does that work. never dealed with cat backs before

thanks!

[hoffamania89]

With my experience with catbacks all you need to do is bolt it up and place it in the hangers.

[jpnissans13]

yea but will it fit on my cat? cuz idk if the hole is 3"

[sultan]

3" exhausts bolt right up to the stock cat which is considerably less than 3, don't worry about it.

[jpnissans13]

ok i guess im set then!

thanks!!