Yamaha MT-09 | Arrow Thunder Dark Muffler | Alu Carbon Cap | 21+


Note: Muffler only.  Header/Decat sold separately.

Please add any motorcycle modifications such as exhaust type, whether full system or de-cat system, filter etc.
Please Note: - It is your responsibility to ensure you have provided all relevant make and model details and that they are accurate. Dynobike will in no way be held responsible for any modifications made to your ECU whatsoever. This will void most warranties. This modification is not for public roads or highway use and does not comply with emission and noise regulations for Australia. Suitable for closed circuit track use only. It is illegal for restricted license holders to ride modified a motorcycle on public roads. Dynobike Pty Ltd is not responsible for any damages, problems, or fees associated with the tampering of emissions and noise controls.
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Note: Muffler only.  Header/Decat sold separately.

Arrow Part Number – 71931AKN

The THUNDER Silencer has the Aluminium Diamond Oval #3 profile with a black anodized finish.
The End Cap is created in carbon fibre for a modern stylish finish.
The silencer is supported with a stainless steel mounting clamp that has a synthetic rubber insert.
This ARROW Homologated silencer complies with ADR 83:00 Noise Standard (legal in all Australian States).
Note – For correct initial fitment, this silencer is designed to connect to the ARROW Racing Non Catalyzed Collectors – Low Mount Part# 71759MI or High Mount Part# 71760MI
Note – Will not connect to the O.E. exhaust headers / collector unit.

Specifications for THUNDER Silencer – 71931AKN

Silencer materialAluminium Dark
Rear endcap materialCarbon Fibre
Silencer inner parts materialStainless steel
Silencer mountingStainless Steel Clamp
Silencer body length (mm)270
Junction (inlet) diameter (mm)54
Junction (outlet) diameter (mm)50
dB KillerYes
Weight (Kg)x.xx


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Make Model Year
Yamaha MT-09 2021 - 2023

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