BlackBoost Coolant Wide Open Thermostat for Mercedes-Benz GLS550 (X166) M278 4.7L V8 BiTurbo (2015 – 2019) Niken Front zipper pocket

Front zipper pocket

Silicon print on fingertips for optimized grip with the bike’s controls

ENTRY ASSIST PULL LOOP

allowing it to weigh only 1500 grams (size dependent)

removable anatomic footbed includes EVA and Lycra top for comfort and support ensures even weight distribution and reinforced heel

BlackBoost Coolant Wide Open Thermostat for Mercedes-Benz GLS550 (X166) M278 4.7L V8 BiTurbo (2015 – 2019) Niken Front zipper pocketBlackBoost Coolant Wide Open Thermostat for Mercedes Benz GLS550 (X166) M278 4. 7L V8 BiTurbo (2015 2019) Racing Coolant Thermostat. With BlackBoost Racing Coolant Thermostat the coolant circulation with the radiator is always at 100% open. The factory coolant thermostat opens at 100C 212F. Only for racing application, not recommended be used under very cold weather conditions. Note : Prior to check out, please click here to confirm product