BlackBoost Mercedes AMG GLS63 (167) M177 LS2 4.0L V8 BiTurbo Wide Open Thermostat

Description

Unlock the full potential of your Mercedes AMG M176/M177/M178 engine with our Wide Open Thermostat Bypass - BlackBoost. With our BlackBoost Racing Coolant Thermostat the coolant circulation with the radiator is always at 100% open. The factory coolant thermostat opens at 100°C / 212°F. Only for racing application, not recommended be used under very cold weather conditions.

Specifications