The system offers the same performance and features as described above for the standard exhaust featuring a special single oval tip designed to accommodate the factory ''cut out''.
Dinan offers a version of the Free Flow Exhaust designed specifically for cars with the M-Technic Rear Bumper.
Models Supported by Free Flow Exhaust – 525 Sedan M-Technic Rear Bumper
- 2001-2003 525i & Sport Wagon E39
|Labor Hours/Installation Hours
||50 State Emissions Legal
|Max HP Gain
||4 @ 6500 rpm
|Max Torque Gain
||3 lb/ft @ 6500 rpm
||Included Item Details