Racing exhaust from Gianelli in snail muffler design suitable for Piaggio Si.
Optically a very nice exhaust with black anodized tailpipe.
This racing muffler offers an enormous increase in performance, especially in the medium speed range.
Connection diameter: 22 mm
Outer diameter: 25 mm
The small parts shown in the first picture are included in the scope of delivery.
Branded product from the Italian manufacturer Giannelli.
| Manufacturer | Giannelli |
| Material | Steel |
| Surface | blank |
| Total length | 670 mm |
| Ø Silencer | 60 mm |
| Ø outside | 75 mm |
| Ø Internal connection | 22 mm |
| Ø Flame tube outside | 25 mm |
| Exhaust type | Snail |
| Mounting type | Welded lug |
| Flame tube attachment | Plug connection clamped |
| Number of fixing points | 2 pcs |
| Piaggio | Si |
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