Maximize the horsepower and torque available for your Sportster model. This complete engine package includes all the components you need to build a high-performance ride while still retaining the original factory warranty.
- Installation of this Stage IV Street Performance
- Includes Screamin' Eagle CNC-Ported Cylinder Heads with high-performance valve springs, forged 10.5:1 high-compression pistons and rings, .585" lift cams, a 58mm high-flow throttle body with a port-matched intake manifold, and top-end gaskets and seals
NoteFits Harley-Davidson Sportster XL1200 '14-later. Requires 58mm air cleaner. Kit does not require removal of the powertrain from the chassis. All EFI-equipped models require dealer-installed ECM calibration download or use of Screamin' Eagle Street Tuner Kit (priced separately). Recalibration is required for proper installation. See Dealer for details. Separate purchase of cam spacers is recommended. Labor cost not included.