SCREAMIN' EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT - 114/117CI TO 131CI

$6,699.34
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SKU
HD92500095
Go big or go home. With the largest displacement of any Harley-Davidson Stage Kit this 114/117CI to 131CI Stage IV Kit is 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 kits high-lift SE8-517 cam high compression pistons and a 64mm throttle body and intake manifold this combination delivers a thrilling 135ft-lb of torque and 124 HP rear-wheel output when paired with Screamin Eagle Street Cannon Mufflers for 131 kit customers. Its designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed. Youll feel the difference as soon as you twist the throttle.
Features
  • 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
  • Includes 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
  • Also includes High Performance Cam Bearing and High Performance Tappets 4
  • 31 Steel Sleeve Cylinders 64mm Throttle Body and Cast Manifold High Flow Injectors (5
  • 5 g/sec)
  • Pending 49-State U
  • S
  • EPA compliant
  • Details: Fits 18-later Softail 114CI & 117CI models (except 23-later FXBR FXLRS and FXLRST models calibrations pending)
  • FXFBS requires separate purchase of Screamin Eagle Softail High Flow Exhaust P/Ns 64900828 or 64900829
  • Requires separate purchase of Cam Drive Retention Kit P/N 25566-06
  • Installation may require Cam Spacer Kit P/N 25928-06
  • 18-19 models require separate purchase of High-Capacity Oil Pump P/N 62400247
  • FXDR114 models require the separate purchase of 65600300
  • 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
  • Installation Instructions: ECM Calibration Required: Yes Sold Separately: See fitment for additional details Sold In Units: Each Screamin Eagle Stage Upgrade: Stage IV
  • In the Box: : See for details 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
  • A $49.95 freight charge will be applied to this item
More Information
Product NameSCREAMIN' EAGLE MILWAUKEE-EIGHT ENGINE STAGE IV KIT - 114/117CI TO 131CI
Price$6,699.34
New ArrivalsNo
Online ExclusiveNo
SizeOS
Release SeasonSG23

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Orders below $120 freight = $16.95*

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