Is your WerkesUSA exhaust a little too loud? Bolt this in to reduce the db's by about 8-10%
The Large Exhaust insert fits WerkesUSA slip-ons with 2.00" (50mm) diameter exit.
Dual exhausts require two inserts
For exhaust with 1.625" (41mm) exits please see our Small Insert
Installation Instructions
Note: ONLY compatible with WerkesUSA exhaust with 3 mounting bolts in the exit of the muffler.
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