As title, possibly a stupid question, but I'll ask anyway
Would an exhaust for a 35is physically fit a 23i?
Yes I appreciate that there is another branch to it, ignore that bit, would the flanges be the same where they mate up to the downpipes?

Would an exhaust for a 35is physically fit a 23i?
Yes I appreciate that there is another branch to it, ignore that bit, would the flanges be the same where they mate up to the downpipes?
