Turbo Blanket for T4 Turbocharger 1.fiber glass 2.corrosion resistance, 3.excellent temper ... .-Large bulk purchases,while bargaining. Description:Turbo heat shield for T4 or trunk turbo charger Color:blackTurbo Heat ShieldWe make high ... performance Turbo Blanket for T3, T4, T6 and trunk turbo chargerAvailable color: Gray, Silver, BlackTemperature rating ...