The innovative layout exhaust system that combines both sound and power.

This is an exhaust system that emphasizes sensual hightone sound without drone sound by utilizing the HKS production method.


  • *Dual layout
    Improve sound quality by utilizing the dual tip exhaust layout used in luxury sports cars.
  • *SUS304 and titanium
    All stainless and large titanium exhaust tips enhance the appearance in addition to its functions.
  • *HKS original sound making method
    Based on the concept of sound that resonates in the human mind, we have specialized in sound creation, following the technology we have cultivated in the past exhaust development.
  • *Proven "Advantex * glass wool" (Continuous fibeer glass wool).
    Advantex is a registered trademark of Owens Corning.

HKS Dual Muffler A90 GR Supra DB42


    25911 104th Ave SE Kent, WA 98030

    Contact: 253.872.0872

    Fax: 253.872.0778

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