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Harley M8 4.155 Black Big Bore Bolt On Cylinder Kit 119 122 Screamin Eagle 2017+
New in original packaging from Harley. Please confirm fitment before purchasing. 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 4.155 Big Bore Cylinder that increases the internal bore but slips into the existing case bore without modification.
When combined with the appropriate piston and flywheel combination in the Screamin' Eagle Stage IV kits, these cylinders can increase the displacement of your Milwaukee-Eight engine from 107CI to 119CI or from 114CI & 117CI to 122CI. Replacement cylinders for 17-later Milwaukee-Eight models equipped with Screamin' Eagle 119 or 122CI Stage III kits. Kit includes front and rear cylinders and gaskets. Replacement cylinders for'17-later Milwaukee-Eight models equipped with Screamin' Eagle 119 or 122CI Stage III kits. In the Box: Front and rear cylinders, gaskets and installation instructions.