THIS IS THE OIL COOLED / BLACK GRANITE HIGHLIGHTED KIT.
TWIN COOLED AND BLACK HIGHLIGHTED VARIANTS AVAILABLE.
Go big or go home. With the largest displacement of any Harley-Davidson® Stage Kit, this 114CI to 131CI Stage IV Kit was designed to deliver maximum horsepower – all the way to the redline. Packaged with patent-protected cylinder technology, it allows for the largest bolt-on engine upgrade to any Milwaukee-Eight® motor. Features new CNC-ported heads with 1mm bigger valves and fully machined combustion chambers. Coupled with the kit's high-lift SE8-517 cam, high compression pistons and a 64mm throttle body and intake manifold, this combination delivers a thrilling 131 ft-lb of torque and 121 HP rear-wheel output when paired with Screamin' Eagle® Street Cannon Mufflers.. It’s designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed. You’ll feel the difference as soon as you twist the throttle. When installed by an authorized Harley-Davidson Dealer® within 60 days of the vehicle purchase, compliant kits do not impact the vehicle’s limited warranty.
• 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 chassis 49-State U.S. EPA
Compliant on '17-later Touring Models. Performance components include:
• Screamin’ Eagle CNC Ported Cylinder Head with CNC machined chamber and 1mm larger valves
• 131 Stage IV Timer cover
• SE8-517 High-Lift Cam
• Forged High Compression Pistons
• Screamin’ Eagle High Performance Cam Bearing
• Screamin’ Eagle High Performance Tappets
• Screamin’ Eagle 4.31" Steel Sleeve Cylinders
• Screamin’ Eagle 64mm Throttle Body and Cast Manifold
• Screamin’ Eagle High Flow Injectors (5.5 g/sec)
FITMENT: '17-later Touring models equipped with air/OilCooled Milwaukee-Eight® 114 or 117CI engine. Does not fit Trike models. '17-'19 models require separate purchase of High-Capacity Oil Pump P/N 62400247. '17-'18 Screamin' Eagle ® High-Capacity Clutch Plate Kit P/N 37000258. Not for use with Screamin' Eagle High-Flow Exhaust Systems with Street Cannon Mufflers. All models require ECM recalibration with the Pro Street Tuner for proper installation.
PLEASE CALL US AT 406-727-2161 WITH FITMENT QUESTIONS!