Competition Werkes Slip-on Exhaust DB Killer

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 the Small DB Killer:

The Small Exhaust insert fits WerkesUSA slip-ons with 1.625" (41mm) diameter exit.

Dual exhausts require two inserts

These parts are only to work in conjunction with the Competition Werkes slip-on exhausts. Competition Werkes Slip-on Exhaust DB Killer sizes: Large 2 Inch or Small 1.625 Inch, depending on your exhaust type. Please measure your exhaust opening and make sure that the correct size is chosen.