Twin Cam 110B Engine Vance & Hines Fuelpak Autotuner Vance & Hines Big Shots Exhaust (black) Kuryakyn Mach 2 Air Cleaner Leather Swing Arm Bag 2,150 miles The bobber style of the Softail Slim® model gets dialed up with the Screamin Eagle® Air-Cooled Twin Cam 110B engine, black triple clamp and riser, gloss black headlamp ring, black fork slider covers, black lower forks, black and mirrors, black Vance & Hines "Big Shot" exhaust.