uxcell Heat Sound Deadening Insulation Mat Deadener Pad Car Auto Exhaust Muffler Hood Door Waterproof 394mil 64sqft 40x24inch for Car

Strong sound insulation and absorption performanceheat insulation mat The surface highfiber cloth is fiberglass HeatproofBlock transmit sunlight engine exhaust pipe heat to the cab reduce air conditioning energy consumption saving fuel Slow down the life pipeline and circuitIn the summer due to the hot weather heat comes from the front cover of carshortening the life of pipeline and circuit accelerate cracking Slow down the car paint ageingBecause of hot weather the front outer cover through the direct sun high temperature inside and outside the engine accelerated paint aging Keeps Heat InCold Out in the Winter Keeps Cold inHeat Out in the SummerIn the winter the engine temperature is very high but outside is very low when driving which make car parts damaged easier