Product image 1SOUND INSERT KIT 94db RS-4 Muffler, 1.375" (INS-16-K)
Product image 2SOUND INSERT KIT 94db RS-4 Muffler, 1.375" (INS-16-K)

*Product may vary by application

SOUND INSERT KIT 94db RS-4 Muffler, 1.375" (INS-16-K)


Regular price $35.95



over $100

Repair Services

Same day shipping on In Stock items placed Mon-Fri by 1:00 pm PST. Please contact sales@yoshimura-rd.com for ETA's on Reserve Now / Pre-Order Items.

WARNING: Cancer and Reproductive harm - www.p65warnings.ca.gov

    • Replacement Low-Volume Insert Kit for RS-4 Mufflers
    • Non-Spark Arrested
    • Available as optional kit on applications requiring different sound restrictions
    • Decibel reduction depends on application
    • Please see our Insert Chart to confirm fitment for your application
      • Kit Includes:
      • Low-Volume Insert Tube
      • End-cap collar
      • Set screw

*If you have any questions about fitment or applications, please call our Sales Department at 1-800-634-9166.

. . . . .

This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.

Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.

Vehicle Fitment

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