Product Overview 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.
Quick view Add to Cart S&S Cycle S&S Cycle 1.75in Power Tune XTO Muffler Insert - 550-1663 MSRP: Was: Now: $41.79 Quick view Add to Cart
Quick view Add to Cart S&S Cycle S&S Cycle 1.5in Power Tune XTO Muffler Insert - 550-1661 MSRP: Was: Now: $41.79 Quick view Add to Cart
Quick view Add to Cart S&S Cycle S&S Cycle 1.875in Power Tune XTO Muffler Insert - 550-1664 MSRP: Was: Now: $51.79 Quick view Add to Cart
Quick view Add to Cart S&S Cycle S&S Cycle 1.625in Power Tune XTO Muffler Insert - 550-1662 MSRP: Was: Now: $41.79 Quick view Add to Cart
Quick view Add to Cart S&S Cycle S&S Cycle 2in Power Tune XTO Muffler Insert - 550-1665 MSRP: Was: Now: $41.79 Quick view Add to Cart
