Thread: Modifying OEM Downpipe
View Single Post
      05-26-2026, 11:27 AM   #2
lookalikehuuh
Colonel
United_States
1944
Rep
2,270
Posts

Drives: 2006 330i, 2007 335i
Join Date: Sep 2014
Location: San Diego, CA

iTrader: (0)
I assume you want the HJS cats for higher flow correct as compared to OE cats?
Appreciate 0
Quote