standard downpipe size.

[abyss]

Does anyone know what size it is.

 

[gtir bean]

if you mean the internal dia im sure its 2"

 

[abyss]

external.

 

[gtir bean]

its quite big if its still got the heat shields on it.i sold mine so i cant measure anything.

 

[abyss]

about 3" down from the turbo how big is it on the external side