Cartridge, replacement silencer for muffler POLINI FOR RACE 4

Here is the complete silencer for muffler POLINI FOR RACE 4 on all scooters! It is like the original a length of 30cm out of tube, diameter of 60mm, fixing by 3 screws Ø 4mm standard between axis 40mm or by the plate provided internal diameter of the tube 20mm. Of very high quality it has a casing of machined aluminum in the mass and anodized black with laser engraving POLINI. This cartridge is absorbent, so it has no internal flange and filled with high-end ceramic wool!