AWE Tuning 18-19 BMW M5 (F90) 4.4T AWD Cat-Back Exhaust - Track Edition (Diamond Black Tips) 2010-mercedes-benz-glk350-esi1046670 with five layers of progressively

with five layers of progressively finer cotton gauze media for maximum performance

Full kit installation requires both modifications above

2007 Porsche 911 GT3 2007 Porsche 911 GT3 RS 2002 Porsche 911 Targa 2007-2008 Porsche 911 Targa 4 2007 Porsche 911 Targa 4S 2007 Porsche 911 Turbo

And if you ever want to flip to full-rowdy all the time

AWE Tuning 18-19 BMW M5 (F90) 4.4T AWD Cat-Back Exhaust - Track Edition (Diamond Black Tips) 2010-mercedes-benz-glk350-esi1046670 with five layers of progressivelyIf raw and rowdy are your speed, the Track Edition Cat Back is your dose of steel. The Track Edition Exhaust retains all the engineering and precision of the SwitchPath Exhaust, including the X pipe and 3 diameter tubing, minus the valves in the rear sections. The result? Constant rumble. Warning! These versions are known to get rowdy, and may be too much for many. For that reason, this particular version cannot be returned due to sound preference.