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
    Features Details
    Silencer material Aluminium Dark
    Rear endcap material Carbon Fibre
    Silencer inner parts material Stainless steel
    Silencer mounting Stainless Steel Clamp
    Silencer body length (mm) 270
    Junction (inlet) diameter (mm) 54
    Junction (outlet) diameter (mm) 50
    dB Killer Yes
    Weight (Kg) 2.07
    ? 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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