Screamin’ Eagle Stage IV Kit - 117CI to 131CIFor the rider demanding no compromise performance. This 117ci to 131ci Stage IV Kit was engineered by the pros at Harley Davidson to deliver instant arm stretching torque through the entire rpm range. Made for riders seeking maximum displacement, compression, and flow, it delivers 131 horsepower and 139 ft lb of torque to the rear wheel! This Stage IV Kit features the finest Screamin Eagle components. Many of these new components were informed by