Description 100% brand new T3 T25 T28 GT25 GT35 Turbocharger Heat Shield Blanket Made of high quality silicone impregnated fiber glass material with stainless steel capstan rivets Color: Titanium Height:7" , Width: 7" , OD: 3.5" Inner top layer: Made of stainless steel knitted wire mesh Inner Surface: calcium magnesium silicate wool Tolerance: 1" ceramic insulation that can hold up to 2000F Reduces of amount of radiant heat coming from turbocharger Help to lower engine bay temperatures Professional installation is highly recommended No instruction included Package Includings .