Funk Motorsport External Wastegate Blanket Abarth Grande Punto and Alfa Mito T-Jet have

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

50mm (Dia) x 0

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

Forge Motorsport recirculation valve for the Fiat 500 Abarth T-Jet made from billet aluminium

some of these are shown below:

Funk Motorsport External Wastegate Blanket Abarth Grande Punto and Alfa Mito T-Jet haveA 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