Replacement Service Parts

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Contact our Yoshimura Technicians to get a quote.

Download our reference chart for Yoshimura Off-Road Applications Sound/Spark Arrester Inserts and Muffler Repacking Kits. Find for your Make, Model and Year, then identify your exhaust system for applicable product kits.

If you have any questions, please contact our Sales Department at 1-800-634-9166 or sales@yoshimura-rd.com.

Download Yoshimura Off-Road Repack and Insert Chart

RS-9T Dual Premium Muffler Repack Kit 450g


RS-9T Dual Premium Muffler Repack Kit 550g


RS-4/RS-4D Premium Muffler Repack Kit 675g


Call for Availability 1-800-634-9166

RS-4 Premium Muffler Repack Kit 800g


Call for Availability 1-800-634-9166

RS-3 Dual Premium Muffler Repack Kit (450g)


Call for Availability 1-800-634-9166

RS-3D Premium Muffler Repack Kit (Ti and CF Mufflers)


Call for Availability 1-800-634-9166

RS-2 Premium Muffler Repack Kit


RS-8 Premium Muffler Repack Kit (950g)


ALPHA Premium Muffler Repack Kit


ALPHA T (Taper) Premium Muffler Repack Kit


R-77 Premium Muffler Repack Kit


RS-5 Premium Muffler Repack Kit


TRC/TRS Premium Muffler Repack Kit




R-77M Premium Repack Kit


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Race series product restriction and affirmation


The RACE SERIES product you are purchasing removes, renders inoperative, or bypasses required elements of the emission control systems of EPA, certified motorcycles of motorcyle engines and may only be installed on motorcycles that are restricted to closed course competition. Installation of this product on a motorcyle that is ridden on a public street, highway, or public lands violates the tampering and defeat device provisions of the Clean Air Act & 203(a)(3)(A) and/or & 203(a)(3)(B) and may subject you to a civil penalty of up to $37,000.

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Race Information

Rider/Purchaser Information


By clicking below, I affirm:
  1. that i have read the above warning;
  2. that any information I have entered is accurate; and
  3. that any motorcycle on which I install the RACE SERIES product will be restricted to closed course competition and will not be ridden on any public street, highway or public lands.