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About S&S Cycle Muffler Inserts for Power Tune XTO Exhaust

S&S Cycle Muffler Inserts for Power Tune XTO Exhaust

  • The Muffler Inserts from S&S are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.
  • Easy to install, simply remove the end cap and replace
  • 304 stainless construction
  • 1. 375in. - 2dB quieter than standard
  • 1. 50in. - standard insert
  • 1. 625in. - 2dB louder than standard
  • 1. 75in. - 4dB louder than standard
  • 1. 875in. - 6dB louder than standard
  • 2. 00in. - 8dB louder than standard
  • 2. 25in. - 10db louder than standard.

Warning:  California Proposition 65

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