Arrow Thunder Muffler for KTM RC390 ('17-) in Alum. Dark w/CF Cap

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Fits: KTM Duke 2017 - UP KTM Duke 390 for 2017 - UP ? In the diagram, a Solid Line indicates that the connected items are required for initial fitment.
Fits: KTM RC 390 2017 - UP RC 390 for 2017 - UP
? In the diagram, a Solid Line indicates that the connected items are required for initial fitment.

Arrow Part Number - 71860AKN
Note - For correct initial fitment on the Duke 390, this silencer will require the ARROW Racing Link Pipe - Part# 71675MI
to connect to the O.E. Pre Muffler - see ARROW Product sheet below for this model.
Note - For correct initial fitment on the RC 390, this silencer will require the ARROW Racing Link Pipe - Part# 71667MI
to connect to the O.E. Pre Muffler - see ARROW Product sheet below for this model.
  • The THUNDER Silencer has the Diamond Oval profile in Aluminium with an anodized silver finish.
  • The silencer is supported with a stainless steel mounting clamp that incorporates an insulator insert.
  • The End Cap is created in carbon fibre for a sporty appeal with a weight saving bonus.
  • This ARROW Homologated silencer complies with ADR 83:00 Noise Standard (legal in all Australian States).


  • Specifications for THUNDER Silencer - 71860AKN
    ? In the diagram, a Solid Line indicates that the connected items are required for initial fitment.
    Re Duke 390 for 2017 - 2019: KTM Duke 390 for 2017 - 2019
    Re KTM RC 390 for 2017 - 2019: RC 390 for 2017 - 2019

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    SKU 82-718-60AKN
    Brand Arrow
    Shipping Weight 5.0000kg

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