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Exhaust System
exhaust
Plain explanation
Carries hot burnt gases away from the engine and reduces noise so the bike meets regulations.
Technical
Header pipe from exhaust port through catalytic section (where equipped) to silencer/muffler. Mounted with springs or bolts with heat shields protecting rider and panels.
Function & location
Route combustion gases safely away while attenuating noise and treating emissions.
Left lower side of engine, routing rearward under the rider area.
Connections
- Cylinder exhaust port
- Lambda/O2 sensor (if fitted)
- Subframe mounting
- Heat shields
Subcomponents
Exhaust header
Primary pipe from head.
Catalytic section
Emissions treatment element.
Silencer / muffler
Rear acoustic chamber.
Exhaust mounts
Springs, brackets, rubber isolators.
Common wear & symptoms
- Rust on header
- Loose mounting
- Blowing gasket at head
- Discolouration from rich running
- Louder exhaust note
- Visible soot
- Burn marks on nearby panels
- Performance change if leaking
Maintenance notes
- Inspect mounts after off-road or high-vibration use
- Check clearances when adding luggage
- Do not remove emissions equipment where illegal
Related components
Demonstration content — verification required.