S&s Cycle Grand National Muffler - 550-1159 For Harley Softail 2025 Brand_Legend Suspension ECU must be remapped

ECU must be remapped

Color/Finish Gloss Color/Finish Powder-Coated Features Smooth

1983-1990 BMW K100 1983-1986

Color/Finish Black Product Name Ignition Kit Features Programmable Style Kit Only Riding Style Street Type Ignition Units Kit

S&s Cycle Grand National Muffler - 550-1159 For Harley Softail 2025 Brand_Legend Suspension ECU must be remappedFeatures 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 Equipped with S&S engineered high flow catalytic converter Race inspired Grand National endcap design Removable dB reducer included