S&S Cycle Grand National Slip-On Muffler - 50 State - 4" Black - M8 Softail 550-1159

• Created to perfectly complement this blend of tradition and technology using advanced engineering experience to enhance performance, sound, and overall riding experience • Designed to optimize exhaust flow and give your Softail a distinct aggressive sound while staying true to its iconic roots • 4" muffler shell • Race-inspired Grand National® endcap design • Removable dB reducer included (J2825 compliant) • All hardware and gaskets included - Harley-Davidson Softail Low Rider S FXLRS (2025); Harley-Davidson Softail Street Bob FXBB (2025); Harley-Davidson Softail Low Rider ST FXLRST (2025); Harley-Davidson Softail Heritage Classic FLHC (2025)