Screamin Eagle Milwaukee-Eight Stage IV Kit - 114 to 117 or 117CI to 117CI - Twin Cooled - Black-Hig
92500088
This Stage IV Kit was developed to deliver maximum horsepower from the Milwaukee-Eight® engine–all the way to the redline. The system-matched combination of larger displacement cylinders, free flowing CNC-Ported cylinder heads and a cam with the highest available valve lift are the starting point to building the perfect engine for the ing acceleration when you whack the throttle. The Stage IV 107 to 114 upgrade delivers up to 52% more power, and the 114 to 117 upgrade increases power by up to 40% when compared to the Original Equipment engine configurations. • Delivers increased response throughout the entire RPM range • Provides thrilling acceleration when twisting the throttle • Maintains flat torque curve from cruising RPM to redline • Can be installed without removing the engine from the chassis • Retains Original Equipment Factory Warranty • 50-State U.S. EPA compliant Pending Regulatory approval for ’19-later models. Refer to the product information at www.H-D.com/shop for status. Screamin’ Eagle performance upgrades for FLSB are 49-state U.S. EPA approved and is pending approval for use in California. Kit include: - Screamin’ Eagle® CNC Ported Cylinder Heads with Performance Valve Springs - Screamin’ Eagle 64mm Throttle Body - Screamin’ Eagle High Flow Injectors (5.5g/s) - Screamin’ Eagle 4.075" Bolt-On Cylinders - Forged 11:1 High Compression Aluminum Coated Pistons - High Performance Piston Rings - SE8-515 Cam - Screamin’ Eagle Cam Bearing Upgrade - Screamin’ Eagle High Performance Tappets - Multi-layer Coated Head Gaskets - High Capacity Clutch Springs (1200N) - High Capacity Clutch Disks (107CI to 114CI Kits only) - Most necessary gaskets and seals
Fits ’17-later Touring models equipped with 114CI Twin-Cooled Milwaukee-Eight engine. Requires separate purchase of Cam Drive Retention Kit P/N 25566-06. Installation may require Cam Spacer Kit P/N 25928-06. All models require ECM calibration with Screami