🔥 Screamin’ Eagle® Extreme Air Cleaner – Circle | Maximum Performance for Milwaukee-Eight® Engines
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Product Type: Air Cleaner Kit
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Finish: Gloss Black
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Filter Material: Oiled-Cotton (Washable/Reusable)
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Air Flow Increase: Up to 20% over OE
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Screamin’ Eagle® Stage: Stage I
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Warranty: 1-Year Limited Warranty
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SKU: SE-EXT-AC-CIRCLE
- Delivered today (order Mon-Fri before 12:00, delivery between 17:00 and 22:00)
- Including shipping costs, sent by Jeff Harley Garage
- 30 days to change your mind and free returns
- Day and night customer service
Description
Unleash the full potential of your Milwaukee-Eight® engine with the Screamin’ Eagle® Extreme Air Cleaner – Circle. Designed for serious performance enthusiasts, this high-flow open-face air cleaner maximizes airflow, enhances throttle response, and delivers an aggressive performance look that complements your Harley-Davidson®.
Crafted with iconic Screamin’ Eagle® styling and engineered for superior engine breathing, this system is ideal for high-displacement builds and Stage IV upgrades—but still compatible with factory 58mm throttle bodies.
✅ Key Features:
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High-Flow Design for Maximum Power:
Increases airflow by 20% compared to stock air cleaner—boosting horsepower and torque across the rev range. -
Engineered for Performance Builds:
Supports engine output exceeding 150+ horsepower, perfect for riders using the Screamin’ Eagle® 68mm throttle body or Stage IV kits. -
Open-Face K&N Washable Filter:
Features a washable, reusable oiled-cotton filter for superior air filtration and long-term savings—no need to buy replacements. -
Rain Sock Included:
Protects against water, dust, and debris—providing extra durability in harsh conditions or rainy rides. -
Premium Materials:
Includes a gloss-black die-cast aluminum backplate for a sleek, durable look with performance to match. -
Race-Inspired Styling:
Bold, open-face design in the classic round “center-bolt” performance air cleaner style—adds instant attitude to your bike. -
ECM Calibration Required:
Requires Screamin’ Eagle® Pro Street Tuner (sold separately) to ensure proper tuning and performance optimization. -
49-State EPA Compliant:
Legal for use in most U.S. states (not available for California models or roads—see certification section below).
📦 What’s Included:
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Gloss-black die-cast back plate
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Washable oiled-cotton air filter
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Standard rain sock
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Complete gasket and hardware installation kit
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Detailed installation instructions
📐 Product Compatibility:
Fits:
‘23-later FLHXSE, FLTRXSE, ‘24-later FLHX, FLTRX, FLTRXSTSE, ‘25-later FLHXU, and ‘25-later Softail models.
❌ Does not fit California models.
⚠️ Important Note:
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ECM calibration is required for proper function.
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Must be used with Screamin’ Eagle® Pro Street Tuner (sold separately).
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Not street legal in California or on pollution-controlled public roads.
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For experienced riders and closed-course competition use only.
🛠️ Tech Specs:
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Product Type: Air Cleaner Kit
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Finish: Gloss Black
-
Filter Material: Oiled-Cotton (Washable/Reusable)
-
Air Flow Increase: Up to 20% over OE
-
Screamin’ Eagle® Stage: Stage I
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Warranty: 1-Year Limited Warranty
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SKU: SE-EXT-AC-CIRCLE
💬 Why Riders Choose This:
“Gives my bike a deeper roar, sharper throttle, and a cleaner look—worth every penny.”
– Jesse M., Texas
Tina R. – Phoenix, AZ –
Noticeable increase in horsepower and torque. I was skeptical at first, but after about 500 miles of riding, I can say this is a real performance part. It’s aggressive, but refined. No regrets!
Chris V. – New York, NY –
Game changer! I upgraded from the stock air cleaner and immediately felt a difference. The engine breathes better and I gained a noticeable edge in acceleration. Would definitely recommend it to anyone serious about performance.
Nate H. – Denver, CO –
This air cleaner adds a serious power bump, but it’s also a little louder than I expected. Not a big deal, just be aware. The quality is solid, the materials are premium, and it matches the aggressive look of my custom build.