• 2-into-1 headers welded to collector and muffler
• Stepped 1-3/4″ to 1-7/8″ headpipes
• Utilizes an advanced inner collector for maximum performance
• Stainless Steel Construction
• Partial Stainless Steel Heat Shields
• Hand Tig Welding
• 18mm O2 Bungs with 12mm adapters
• Megaphone muffler
• Fits 2018-2020 Street Bob(FXBB), Lowrider(FXLR), Lowrider S(FXLRS), Standard(FXST), Slim(FLSL) and Fat Bob(FXFBS)