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Screamin' Eagle Extreme-Flow 55MM Intake Manifold

Part Number 27300167




This Screamin’ Eagle® 55mm Extreme-Flow Intake Manifold features enhanced, 55mm, air-guzzling geometry and hand-polished intake runners to provide uninhibited airflow to the engine resulting in a 2% - 4% increase in horsepower that you will notice.

  • Cast-aluminum construction withstands sustained high-engine temperatures for reliability even under the harshest riding conditions
  • Fits the stock throttle body and all Screamin' Eagle® Intake Kits
  • Works with all current Screamin' Eagle® Pro Street Tuner calibrations
  • All models require ECM calibration with Screamin’ Eagle® Pro Street Tuner for proper installation
  • 50-State U.S. EPA compliant

Fits ' 18-later Softail® and '17-later Touring and Trike models. All models require ECM calibration with Screamin' Eagle® Pro Street Tuner for proper installation.

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  • Model
  • These Screamin' Eagle® products are 50-State U.S. EPA compliant for sale and use on all applicable vehicles, including those that are pollution controlled. See Genuine Motor Parts and Accessories or Screamin' Eagle Accessories catalog for fitment information. Screamin' Eagle Performance products are intended for the experienced rider only.


The washable and rechargeable filter uses a special coating to help filter fine particles from the incoming air. With time, the oil in the filter will dissipate and the element will begin to turn gray. The original red color can be restored with an application of K&N Air Filter Oil.

  • Material Content

    Cast Aluminum
  • Warranty

    1 year limited warranty – Go to for full details
  • Requires ECM Calibration

  • Certifications

    50-State U.S. EPA compliant
  • Sold in Unit

  • In The Box

    Induction module assembly, seal and installation instructions
  • Sold Separately

    Screamin' Eagle Pro Street Tuner
  • Upgrade Stage Level

    Stage I

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    Prices listed are generally the Manufacturer's Suggested Retail Price (MSRP), excluding taxes and shipping. Prices at local dealerships may vary. All online orders will be fulfilled and shipped by
    Harley-Davidson Motor Company as the agent for the Selling Dealer.