S&S 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.
Features:
- Easy to install, simply remove the end cap and replace 304 stainless construction
- 1.375″- 2dB quieter than standard
- 1.50″- standard insert
- 1.625″- 2dB louder than standard
- 1.75″- 4dB louder than standard
- 1.875″- 6dB louder than standard
- 2.00″- 8dB louder than standard
- 2.25″- 10db louder than standard


















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