Make sure this part fits
Screamin’ Eagle 4.31 In. Big Bore Bolt-On Cylinders
$1,249.95
Make sure this part fits
Screamin’ Eagle 4.31 In. Big Bore Bolt-On Cylinders
$1,249.95
Members earn 1250 reward points on this purchase.
or
Increase the displacement of your Milwaukee-Eight® engine without removing the engine from the chassis. The Screamin’ Eagle product team has engineered a patent protected 4.31” Big Bore Cylinder that increases the internal bore but slips into the existing case bore without modification.
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Black Granite
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Kit includes front and rear cylinders and gaskets
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Screamin’ Eagle products are not available for sale and are not street legal in all countries. Please contact your local dealer for more information
Replacement cylinders for '23-later FLHXSE and FLTRXSE and '24-later FLHX, FLTRX and FLTRXSTSE, '25-later FLHXU and '26-later FLHXL and FLTRXL models equipped with a 131ci/135ci Stage IV kit or 135ci Crate Engine.
Installation InstructionsDealer Install Recommended:
Yes
ECM Calibration Required:
Yes
Sold In Units:
Pair
In the Box:
Front and rear cylinders, gaskets and installation instructions
WARRANTY:
1 year limited warranty – Go to www.h-d.com/warranty for full details
Certification:
49-State U.S. EPA compliant
Harley-Davidson® motorcycles modified with some Screamin’ Eagle® Performance products must not be used on public roads and, in some cases, may be restricted to closed-course competition. These performance parts are 49-state U.S. EPA compliant but are NOT compliant for sale or use in California on pollution-controlled motor vehicles. California guidelines on tampering can also lead to substantial fines and penalties. Screamin’ Eagle® Performance products are intended for the experienced rider only.
Your order can be ready for pickup at your dealer in as little as two hours for in-store stocked items.
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