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About DG Performance Quiet Core Exhaust Insert

DG Performance Quiet Core Exhaust Insert

  • Tune exhaust sound and power and reduce exhaust sound by 1 to 6 dBs on DG O-Series exhaust
  • Easy to install by removing rear end cap and placing insert in front of spark arrestor
  • Available in five sizes; smaller diameter inserts are quieter but more restrictive, larger diameter inserts are louder but less restrictive.

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