View Single Post
      10-11-2012, 04:25 AM   #114
cyba
BimmerPost Supporting Vendor
cyba's Avatar
356
Rep
13,493
Posts


Drives: beast
Join Date: Aug 2007
Location: everywhere

iTrader: (353)

quads are 3.0inch outlet. inlet is 2.25

take some measurements on your 1 series and see if it will work