Quick view S&S CYCLE S&S CYCLE Power Tune® XTO Muffler $909.95 This Power Tune® XTO Muffler from S&S CYCLE is designed for optimal performance. It is crafted from stainless steel, features dual muffler outlets, and USFS-approved, SAE J335 approved, replaceable... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List