318is exhaust bore

[smunro90]

Hi does anyone know what size the 318is exhaust bore is as standard? I'm going to make an exhaust but need to know bore size to order some bits thanks[/list]

[Barx325i]

the standard i.d of the tailpipe is 56.5

[smunro90]

sorry what is I.d? And that's 56.5mm?

[smunro90]

I got it internal diameter

[smunro90]

So looking at 2.25 "bore" then .. Thanks mate

[appletree]

I made mine out of 2.5" stainless dairy tube and it works well

[rix313]

My custom exhaust is 2.5