The Road Rage 2-into-1 exhaust has easily become a staple for Bassani as they bring you their take on a timeless classic 2-into-1 exhaust. Its favored by many riders and performance connoisseurs as it unlocks the power and sound that is desired and craved by riders. 2-into-1 equal-length headers Stepped 1-3/4" to 1-7/8" to 2" Utilizes an advanced inner collector for maximum performance Stainless steel Construction with Hand Tig Welding Megaphone muffler Fits both HD and S&S Twin Cam 124" Motors