Funk Motorsport External Wastegate Blanket Abarth Grande Punto The idea behind this is

The idea behind this is to keep the brake fluid inside at a cool temperature

and Alfa Mito T-Jet have the IHI turbo fitted as standard

some of these are shown below:

The MOMO Ultra Gear Knob is produced from a fully machined aluminium body with a premium microfibre finish

Funk Motorsport External Wastegate Blanket Abarth Grande Punto The idea behind this isA wastegate blanket works in a very similar way to a Turbo Jacket. After all, they experience very similar conditions to turbos. Both have High flowing exhaust gas through them and both emit high temperatures and heat energy. This hot surface area can over time cause a wastegate issues or boost creep due to the internal diaphragm becoming weak and failing. A better protected wastegate can ensure a more consistent performing turbo for a longer lifespan