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Key features

  • Sound level controlThe AKRAPOVIC V-TUV386 insert helps manage the exhaust sound level when 109 dB/A is required, for your track sessions and cross competitions.
  • Reversible designDesigned for AKRAPOVIC Evolution Line silencers, the insert installs without permanently altering their geometry and can be removed as needed.
  • Track and crossIntended for track use and cross competition, this insert is particularly suitable for Yamaha YZ 450 F, YZ 250 FX and YZ 250 F 70th Anniversary 2026.
Ref : SA00275A / 18611805
Akrapovic

Akrapovic Insert Decibel Killer

Recommended retail price: 74,40 €65,40 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Sound level controlThe AKRAPOVIC V-TUV386 insert helps manage the exhaust sound level when 109 dB/A is required, for your track sessions and cross competitions.
  • Reversible designDesigned for AKRAPOVIC Evolution Line silencers, the insert installs without permanently altering their geometry and can be removed as needed.
  • Track and crossIntended for track use and cross competition, this insert is particularly suitable for Yamaha YZ 450 F, YZ 250 FX and YZ 250 F 70th Anniversary 2026.

Features

Noise Reducer Insert by Akrapovic

This AKRAPOVIC V-TUV386 insert is a sound damper designed for the silencers in the Evolution Line range. Intended for track use and cross competition, it helps control the exhaust noise level when 109 dB/A is required. Its reversible design installs without permanent modification to the silencer.


Installation and Mounting

  • The insert fits into the noise reducer of AKRAPOVIC Evolution Line silencers for a tailored application to this range.
  • Its installation without permanent modification to the silencer's geometry maintains a reversible solution for track sessions.
  • The mounting must be checked according to the silencer model before installation to ensure a suitable application.
  • Sold individually
  • Manufacturer reference V-TUV386

Safety and Standards

  • Designed for track use, this insert is intended when the required noise level is 109 dB/A.

Examples of Compatible Motorcycles

  • YAMAHA YZ 450 F (2026)
  • YAMAHA YZ 250 FX (2026)
  • YAMAHA YZ 250 F 70th Anniversary (2026)

    • Complete list of compatible motorcycles available in the dedicated section below