BlackBoost Coolant Wide Open Thermostat for Mercedes-Benz GLS550 (X166) M278 4.7L V8 BiTurbo (2015 – 2019) Niken After 2 years in the

After 2 years in the making

K&N Oil Filter for Gasgas EX 450F 2021-2023

durable and offers excellent abrasion resistance

Front zipper pocket

allowing it to weigh only 1500 grams (size dependent)

BlackBoost Coolant Wide Open Thermostat for Mercedes-Benz GLS550 (X166) M278 4.7L V8 BiTurbo (2015 – 2019) Niken After 2 years in theBlackBoost 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