Piranha P140 (Exhaust)
| Ref. No. | Part # | Description | Qty |
| 1 | YC110-139-0301 | Muffler& Exhaust pipe assy YCF SPII/SPIII 2020 | 1 |
| 1 | YC110-13014-03-BK | Muffler RACING (2 springs) Black | 1 |
| 15 | YC110-13-35 | Muffler racing end cap | 1 |
| 24 | GB70-M5x20 | Plus screw M5x20mm for muffler end cap | 3 |
| 25 | GB93-d5 | Standard spring washer d5mm for muffler end cap | 3 |
| 2 | YC110-1302-34 | Exhaust pipe with protection plate d28/32mm SP 2022 | 1 |
| 4 | 18291/152FMH | Exhaust pipe washer d25.5mmxd32mmx4mm |
1 |
| 6 | GB6187-M6-W | Self-locking Nut M6 for exhaust pipe fixation on engine | 2 |
| 12 | YC110-1312-10 | Exhaust pipe with protection plate d28/32mm SP 2022 | 1 |
| 24 | BT08-M6x10-W | Hex.Bolt M6x10mm for protection fixation on exhaust | 3 |
| GB97-d6-W | flat washer d6mm | 3 | |
| 7 | YC110-1307-03 | Hoop for muffler YCF SPII/SPIII （with FB13-8x14x35-W 1EA+GB5787-M8x60-W 1EA） | 1 |
| 6 | BT08-M8x60-W | Hex.Bolt M8x60mm for protection fixation on exhaust | 1 |
| 16 | BT08-M6x16-W | Hex. Bolt e M6x16mm | 2 |
| 17 | GB6177-M6-W | Hex. Flanged nut M6 | 2 |
| 20 | YC110-13-21 | YCF Muffler spring with rubber | 2 |
