Screamin’ Eagle Milwaukee-Eight Engine Stage IV Kit – 114CI or 117CI to 131CI
R87,004.00
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. Kit includes: CNC Ported Cylinder Head with CNC machined chamber and 1mm larger valves, Stage IV Timer Cover, SE8-517 High-Lift Cam, Forged High Compression Pistons, High Performance Cam Bearing and Tappets, 4.31″ Steel Sleeve Cylinders, 64mm Throttle Body and Cast Manifold and High Flow Injectors (5.5 g/sec).
• Stage IV Kit – 114CI or 117CI to 131CI for Twin-Cooled models
• 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
• Retains Original Equipment Factory Warranty
• 49-State U.S. EPA Compliant on ’17-later Touring models
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- Description
- Additional information
- Size Guide
Description
Fits ’17-later Touring models equipped with Twin-Cooled Milwaukee-Eight 114 or 117CI engine. Does not fit Trike models. ’17-’19 models require separate purchase of High-Capacity Oil Pump P/N 62400248. ’17-’18 Screamin’ Eagle High-Capacity Clutch Plate Kit P/N 37000258. All models require ECM recalibration with the Pro Street Tuner or dealership installed Screamin’ Eagle calibration for proper installation. Does not fit California models.
INSTALLATION INSTRUCTIONS
Dealer Install Recommended: Yes
ECM Calibration Required: Yes
Sold Separately: Click the Fitment tab above for details
Sold In Units: Each
Screamin’ Eagle Stage Upgrade: Stage IV
In the Box: Click the Description tab above for details
WARRANTY: 1 year limited warranty – Go to www.h-d.com/warranty for full details
CERTIFICATION:
49-State U.S. EPA compliant
Harley-Davidson® motorcycles modified with some Screamin’ Eagle® Performance products must not be used on public roads and, in some cases, may be restricted to closed-course competition. These performance parts are 49-state U.S. EPA compliant but are NOT compliant for sale or use in California on pollution-controlled motor vehicles. California guidelines on tampering can also lead to substantial fines and penalties. Screamin’ Eagle® Performance products are intended for the experienced rider only.
Additional information
Weight | 49 kg |
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Dimensions | 106 × 76 × 80 cm |
Product Type |