535i Exhaust Diameter? [Archive] - Bimmerforums

T444E

10-12-2008, 01:08 PM

What is the factory diameter of the exhaust on a 535i? 2inch?

mrsharp

10-12-2008, 03:33 PM

2 1/8th" OD I believe

nmp411

10-12-2008, 05:57 PM

wow, i was going to ask this same exact question today.... weird

ArnZ

10-12-2008, 06:52 PM

what is the common upgraded diameter for a stock 535i?

HausBimmer

10-13-2008, 09:35 AM

2 1/2" will reduce ground clearance - twin 2" ID with less restriction will work fine unless you do crazy forced induction.