Design with a louder, more aggressive tone than the Shorty Road Rage M8 Softail exhaust systems. Design with a louder, more aggressive tone than the Shorty Road Rage M8 Softail exhaust systems. Stepped 1 3/4 to 1 7/8 headpipes. Stepped 1-3/4″ to 1-7/8″ headpipes. Fully-welded one-piece design. Fully welded one-piece design. Utilizes an advanced inner collector for maximum performance. Utilizes an advanced inner collector for maximum performance. Baffle measures 10 x 2.25. Baffle measures 10″ x 2.25″. Mild steel construction and full heat shields on chrome and black; stainless system has partial heat shields. Hand MIG welding. Hand MIG welding. 18 mm O2 bungs with 12 mm adapters. 18mm O2 bungs with 12mm adapters. Made in the U.S.A.. Made in the U.S.A..