240sx What Inlet Size....

[SanjiOne]

I need a new Catalytic Converter for my 93 240sx and I need to know the size of the inlet for the Cat converter....
Help Please
Thanks...

[HiPSI]

stock one? if that's it you're looking at 2" IIRC.

[sebastianHoff]

its actually 2.5" and for some sick ass reason the ka24e cat is a 3" job.

[SanjiOne]

So if I wanted to replace my Catm then I need a 2.5?