Popular mods for 2006 BMW M3

1. 

   MFR# 140394Borla - ATAK Cat-Back(TM) Exhaust System

   Borla

   $2,228.99
2. 

   MFR# 90223ST Suspension - Coilover Kit

   ST Suspension

   $977.95
3. 

   MFR# 71414H&R Suspension - Sport Sway Bar

   H&R Suspension

   $459.99
4. 

   MFR# 35-142102Bilstein - B6 Performance Front Left

   Bilstein

   $310.00
5. 

   MFR# 2072.310Eibach Springs - Anti Roll Kit

   Eibach Springs

   $296.00