OEM Harley Screamin Eagle M8 Engine Stage IV Cylinders Exhaust Touring 92500078  changes your 107 to a 128!!!

Part #: 92500078

The Harley-Davidson part number 92500078 Screamin' Eagle Milwaukee-Eight Engine Stage IV Kit - 107CI to 128CI includes a comprehensive set of performance components designed to maximize engine output.

The Harley-Davidson part number 92500078, the Screamin' Eagle Milwaukee-Eight Engine Stage IV Kit - 107CI to 128CI, includes performance components designed to deliver significant horsepower and torque increases, with claimed outputs of up to 121 HP and 126 ft-lb of torque to the rear wheel when paired with Screamin' Eagle Street Cannon Mufflers. 

The Screamin' Eagle Milwaukee-Eight Engine Stage IV Kit (part number 92500078) is designed to upgrade a 107CI engine to 128CI. It is intended for '17-later Touring models equipped with the air/oil-cooled Milwaukee-Eight 107CI engine, excluding Trike and California models. Installation requires ECM recalibration and does not necessitate engine removal. 

The kit includes the following genuine Screamin' Eagle performance parts: 

Fitment: The Harley-Davidson part number 92500078 is specifically designed for '17-later air/oil-cooled Touring models equipped with the Milwaukee-Eight 107CI engine, with some specific exclusions and additional requirements.

• Compatible Models:
  • Year/Model: Fits all '17-later Harley-Davidson Touring models that are equipped with an air/oil-cooled Milwaukee-Eight 107CI engine.
  • Emissions Compliance: It is 49-State U.S. EPA compliant for these models, meaning it is not legal for sale or use in California on pollution-controlled motor vehicles.
• Exclusions:
  • Motorcycle Type: Does not fit Trike models.
  • Location: Does not fit California models (a separate part number 92500111 is available for California-compliant versions).

Please make sure of fitment before buying.

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