Product Description 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.
S&S Cycle UTV 3.5mm Holes-Front Plugged 1.75in Power Tune XTO Muffler Insert - 550-1668 MSRP: $40.95 Was: Now: $34.71 Add to Cart
S&S Cycle 1.75in Power Tune XTO Muffler Insert Cap - 550-1667 MSRP: $29.95 Was: Now: $25.38 Add to Cart