🏁 Screamin’ Eagle Milwaukee-Eight 131 Performance Crate Engine – Oil Cooled

Description

🔥 The Most Powerful Street-Legal Harley-Davidson Crate Engine Ever Built

Take your Harley-Davidson Touring bike to the extreme with the Screamin’ Eagle® Milwaukee-Eight® 131 Crate Engine—the largest, most powerful street-compliant engine ever offered by H-D. Born in Milwaukee and bred for performance, this 131 cubic-inch beast delivers 131 ft-lb of torque to the rear wheel for mind-blowing acceleration and unmatched throttle response.

Engineered for aggressive riders who demand maximum displacement, compression, and airflow, this Stage IV crate motor is loaded with top-tier Screamin’ Eagle components and precision CNC-machined internals for performance that dominates the street.

✅ Key Features & Performance Highlights

• 🏆 131 Cubic Inches of Street-Ready Muscle
  Built with high-performance internals for sustained high-RPM riding and brutal acceleration at cruising speed.

• 🧠 CNC-Ported Cylinder Heads
  Featuring CNC-machined combustion chambers and 1mm larger valves for optimized airflow and maximum horsepower.

• 🔧 SE8-517 High-Lift Camshaft
  Tuned to deliver torque across the entire RPM range with serious gains in top-end performance.

• 💥 High-Compression Forged Pistons
  Engineered for strength under extreme heat and pressure with elevated compression for power you can feel.

• 🧊 Oil-Cooled Design
  Keeps engine temps under control while delivering peak performance—even under extreme load.

• 🌀 64mm Throttle Body with Cast Manifold
  Flows more air than stock for instant throttle response and improved power delivery.

• 🛠 Bolt-In Factory Fit
  No custom fabrication or frame modifications required—designed to drop into your Touring bike’s stock chassis.

• 🛡 Backed by Warranty
  1-year limited warranty included. Eligible for extended coverage if installed by a dealer within 60 days of vehicle purchase.

🔍 What’s Inside the Crate:

⚙️ Fitment & Requirements:

Fits:
✔️ 2017–Later Touring models with air/oil-cooled Milwaukee-Eight® engines
Does NOT Fit:
✖️ Trike models
✖️ 2023-later FLHXSE, FLTRXSE
✖️ 2024-later FLHX, FLTRX, FLTRXSTSE
✖️ 2025-later FLTRXRRSE
✖️ California models
✖️ Center-cooled engines

📌 Important Notes:

• ECM recalibration required with Screamin’ Eagle® Pro Street Tuner (sold separately)

• Requires additional purchases:

  • Head Pipe (P/N 65600177)

  • Oil Cooler Fan Assist (P/N 62700204) or Fan for Factory Oil Cooler (P/N 26800195)

  • High-Capacity Clutch Plate Kit (P/N 37000258) for ‘17–‘18 models

⚠️ Compliance & Legal Info:

• ✅ 49-State U.S. EPA Compliant
  Not for sale in California.

• ❗ Emissions Compliance:
  Must be installed with appropriate emissions control systems to maintain EPA compliance. Improper installation can result in fines or penalties.

📦 Installation Details:

• Dealer Installation Recommended: Yes

• ECM Calibration Required: Yes

• Sold In Units: Each

• In the Box: Factory-assembled engine with high-performance components (see above)

• Warranty: 1 Year Limited – See Warranty Info

🔎 Perfect For Riders Who Want:

• Maximum power and torque on the street

• A fully street-legal performance upgrade

• Proven Screamin’ Eagle® factory race technology

• Bolt-on engine power without frame modifications

• Harley-Davidson heritage with unbeatable street cred