mountune Axle Back Exhaust Focus RS 2016-2017
The mountune Axle Back Exhaust for the Ford Focus RS is constructed from ultra thin wall stainless steel that has yielded a typical weight savings of 28% over stock.
CAD designed and optimized for reduction of back pressure to significantly improve performance. Unlock more performance coupled with the Cobb Accessport and optimized mountune calibration.
- Lightweight thin wall stainless steel 28% lighter
- Reduced back pressure
- User defined audible optimization available via mTune
- Includes new valve and motor assembly
- CAD designed