Yoshimura: YO-INS-BF-K

Exhaust - RS-4D - Sound Insert - Bottom - 0.750"

Bolt-in insert to reduce RS-4 exhaust volume

Yoshimura RS-4 Sound Inserts are designed to reduce exhaust noise while maintaining optimal performance. A simple bolt-in solution to tailor sound output for street, track, or noise-restricted environments.

$59.95
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Description

Key Features and Benefits

  • Genuine Yoshimura sound insert for RS-4 mufflers
  • Reduces exhaust noise without significant performance loss
  • Bolt-in design for easy installation and removal
  • Precision engineered for proper fit and airflow
  • Ideal for noise-restricted riding areas or track compliance

Yoshimura RS-4 Sound Inserts allow riders to adjust exhaust sound levels while retaining the performance characteristics of the RS-4 system. Designed specifically for RS-4 mufflers, the insert integrates seamlessly into the exhaust outlet and provides a controlled reduction in sound output.

Notes

  • Compatibility varies depending on RS-4 configuration
  • Sound inserts are not spark arresters unless specified
  • Image may be for reference only
  • Please contact us for confirmation of compatibility or specifications

Specifications

SKU YO-INS-BF-K
Brand Yoshimura

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