Funk Motorsport Turbo blanket for the Audi B9 S4 2016
PHR V2 Titanium Race Turbo Blanket (T3/T4)
Amazon.com: Thermal Zero Small LAVA TITANIUM T3 Turbo Blanket Holds 2400 degrees. MADE IN USA unlike the rest. Fits most T3 turbochargers and some small T4 turbos including Garrett, Precision, Turbonetics etc. :
Amazon.com: Thermal Zero TZ32258-B Universal Black Turbo Blanket - Custom fit turbo shield for external wastegate T4 size turbine housing - USA Made : Automotive