Stainless steel sleeve specifically for Renault 5 GT with standard position intercooler and carburetor and attack pop-off valve.

1.5mm diameter: 54mm outer diameter.
At the ends of the sleeve diameter is slightly increased to prevent slippage.
Eliminate "the effect lungs" and include curved blue silicone and silicone blue straight pieces in order to fix pop off valve or pipe Ventolino standard.
3-piece silicone. The photo shows true throughout the material.