92500070 NEW OEM 2017 AND NEWER HARLEY SOFTAIL TOURING MILWAUKEE 8 M8 SCREAMIN EAGLE STAGE III ENGINE KIT 92500070
Screamin’ Eagle® Milwaukee-Eight® Stage III Kit — 107 ➜ 114 CI (P/N 92500070)
✅ Genuine Harley-Davidson OEM • ✅ Up to 39% More Power • ✅ 50-State U.S. EPA Compliant
️ Product Description
Want a true seat-of-the-pants gain every time you roll on the throttle? This Screamin’ Eagle® Stage III Kit bumps displacement and compression on your Milwaukee-Eight® 107CI to a torque-rich 114CI setup. Expect stronger roll-on passing power, brisk on-ramp acceleration, and confident two-up touring — all with factory-engineered reliability.
- ✔ Delivers up to 39% more power vs. Original Equipment configuration
- ✔ Increased throttle response across the entire RPM range
- ✔ Flexible roll-on power without a required downshift
- ✔ Excellent stoplight-to-freeway acceleration
- ✔ Retains Original Equipment Factory Warranty (see dealer for details)
- ✔ 50-State U.S. EPA compliant
⚙️ What’s Included (System-Matched Components)
- ✔ 4.075" Bolt-On Cylinders
- ✔ Forged 11:1 High-Compression Aluminum-Coated Pistons
- ✔ High-Performance Piston Rings & Tappets
- ✔ SE8-498 Cam (Stage III spec)
- ✔ Performance Valve Springs
- ✔ Multi-Layer Coated Head Gaskets
- ✔ Cam Bearing Upgrade
- ✔ High-Capacity Clutch Springs (1200N)
- ✔ Most necessary gaskets & seals
Factory-engineered kit for balanced power, reliability, and long-haul durability.
️ Fitment & Requirements
- ✅ ’18-later Softail® models with 107CI Milwaukee-Eight® engine
- ✅ ’17-later Touring models with 107CI Milwaukee-Eight® engine
- ❌ Does NOT fit Trike models
Additional Parts / Notes:
- ✔ Cam Drive Retention Kit P/N 25566-06 (required)
- ✔ Cam Spacer Kit P/N 25928-06 (may be required)
- ✔ For ’17–’18 Touring: Oil Pump Cover P/N 62400206 recommended (sold separately)
- ✔ ECM calibration with Screamin’ Eagle® Pro Street Tuner required for all models
- ✔ Pending approval for use in California on ’19 models and ’18 FLSB
Condition
- ✔ Brand New OEM Harley-Davidson — never installed
- ✔ Factory-sealed in original Harley-Davidson packaging
- ✔ Harley-Davidson Part Number: 92500070
Why Riders Choose Stage III
- Real-world torque you can feel — solo or two-up
- OEM fit & finish with warranty-friendly performance
- System-matched components for longevity and drivability