uxcell 394mil 2153sqft Car Auto Firewall Heat Sound Deadener Insulation Mat 79 x 40 for Car

Placement of using sound deadener matAHood BCelling CDoor DCockpit Floor ETailgate FFirewall and U Type Wall JFront fender HFront and Back Wheels The surface highfiber cloth is fiberglass Heatproof Block 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