
Original exhaust for Piaggio SI PTT 6557 mopeds.
The exhaust features a catalytic converter and heat shield.
Genuine Piaggio replacement part. NOS – New Old Stock.
Original Piaggio part number: 257753
| Ø outside | 80 mm |
| Manufacturer | Piaggio |
| Material | Steel |
| Color | black |
| Surface | varnished |
| Total length | 760 mm |
| Ø Silencer | 64 mm |
| Number of fixing points | 1 pcs |
| Ø Internal connection | 22 mm |
| Ø Flame tube outside | 22 mm |
| Mounting type | Welded lug |
| Exhaust type | Cylindrical |
| Flame tube attachment | Plug connection clamped |
| Piaggio | Si |
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