View Single Post
      02-20-2019, 09:38 AM   #478
mikew2069
Lieutenant Colonel
mikew2069's Avatar
413
Rep
1,975
Posts

Drives: F30 335i MSport
Join Date: Oct 2012
Location: Houston

iTrader: (2)

Quote:
Originally Posted by hufington View Post
I am thinking of going with these:

https://www.amazon.com/gp/product/B0...A11Y10VJPO28KS

It'll be a pretty tight fit.
Those look identical to the ones that I have that are 3.5". I would say if you're going 4", try and find a set that minimizes the space between the dual outlets.
__________________
2013 F30 335i ///M-Sport
Forgestar/Challenge/BMS JB4
Wagner/Evo Race/M-Performance
2016 F15 50i ///M-Sport
BM3/H&R/Borla
Appreciate 0