IAG Performance Heat Shield Blanket for 44mm/45mm External WastegatesIMPROVE PERFORMANCE The IAG Heat Shield Blanket is designed to fit TiAL MV S or other similarly sized 38mm external wastegates. Built from pulverized volcanic rock and designed to withstand up to 1832F Continuous or 2300F Peak, these heat shields provide exceptional thermal protection for engine bay components. These blankets also minimize the heat soak transfer between the main body and actuator body of the wastegate. This insulation ensures more