Fabspeed 911 Carrera RSR Header Muffler Kit (76-89) (FS.POR.911.RSRWHS30) _175.25 X166 2019 Mercedes-Benz GLS550 X166

X166 2019 Mercedes-Benz GLS550 X166

Single Row

User selectable units of measurement (US or Metric)

STREAMSGHOST also has a seat heater model with built-in heaters in the back and seat

Belt Included

Fabspeed 911 Carrera RSR Header Muffler Kit (76-89) (FS.POR.911.RSRWHS30) _175.25 X166 2019 Mercedes-Benz GLS550 X166This complete headers back high performance exhaust system provides loud & aggressive CUP car sound with dual outlets. SOUND: With free flowing headers straight into our Maxflo Muffler, expect a huge increase in volume over stock. POWER: This full exhaust system was designed to unleash as much power as possible with little compromise. On our DynoJet we saw peak curve gains of 17 whp and 13 ft lbs of tq at 3900 RPM and maximum HP is increased by 12 whp