The success of your rebuild depends heavily on the material you choose to stuff inside the canister. Professional Fiberglass Matting

High-pressure exhaust pulses physically push the packing material out of the tailpipe over time.

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Locate the rivets securing the end cap to the main outer sleeve.

Refreshing the acoustic barriers inside your exhaust is a standard maintenance task that returns your vehicle to its baseline acoustic performance. 1. Disassembly and Inspection

For two-stroke engines, the packing often traps soot and oil, so it may require more frequent replacement—sometimes every 15‑20 hours of riding. Four-stroke packing, by contrast, is denser and more heat‑resistant.

Start the engine and let it idle until it reaches operating temperature. Avoid heavy revving or immediate hard riding.

Drill and drill bits (if the muffler is held together by rivets)

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Customer reviews consistently highlight:

High-strength stainless steel or aluminum rivets (typically 3/16-inch)

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