This Stage III kit has been developed for the rider looking for a solid “seat of the pants” increase you can feel every time you roll on the throttle. The bump up in displacement and compression deliver a significant increase in torque and power over stock, all the while restoring the sensation of riding solo when you’re loaded down.

Key Features

• Delivers up to 13% more torque and increases power by up to 15% when compared to the Original Equipment 114CI engine configuration
• Delivers increased throttle response throughout the entire RPM range
• Produces flexible roll-on passing power without a required downshift
• Delivers excellent stop-light to freeway speed on-ramp acceleration
• Retains Original Equipment Factory Warranty
• Includes 4.155" Big Bore Bolt-On Cylinders, Forged 11.0:1 High Compression Pistons and Rings, SE8-447 Torque Cam, High Capacity Tappets, Stage III Timer Cover & Insert
• Includes Multi-Layer Coated Head Gaskets, Cylinder Base and Cam Cover Gaskets, most necessary gaskets and seals
• Pending 49-State U.S. EPA compliant

Fitment

Fits '17-'25 Touring models (except '25-later FLTRXRRSE) and ’18-‘24 Softail models equipped with 114 or 117CI Milwaukee Eight engines. Does not fit Trike models. Does not fit ’23 later FLHXSE, FLTRXSE and ’24-later FLHX, FLTRX, and FLTRXSTSE models. Requires separate purchase of Cam Drive Retention Kit P/N 91800088. FXFB and FXFBS models require separate purchase of Screamin' Eagle Softail High Flow Exhaust P/N's 64900828 or 64900829. FXDR114 models require separate purchase of Header Pipe Assembly P/N 65600300. Installation may require Cam Spacer Kit P/N 25928-06. For ’17-’18 Touring models, installation of Oil Pump Cover P/N 62400206 is recommended (sold separately). '17-'19 models require separate purchase of High-Capacity Oil Pump P/N 62400247 for Oil-Cooled models or 62400248 for Twin-Cooled models All models require ECM calibration with Screamin' Eagle Pro Street Tuner or dealership installed Screamin’ Eagle calibration for proper installation. Does not fit California models.