128ci Big Bore Kit with Highlighted Fins – Black Granite. Fits CVO Milwaukee-Eight 2017up with 117 Engine.

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Features & Benefits:-

* Upgrades CVO Milwaukee-Eight 117ci to 128ci.

* 117ci to 128ci Big Bore Kit.

* 4.250in. Bore.

* 4.500in. Stroke (4-1/2in.).

* Forged Pistons.

* 11.1 Compression Ratio.

* Black Granite Finish With Highlighted Fins.

* Bolt-on Kit.

* No Crankcase Machining Required.

* Includes Gaskets & Hardware.

Tech Tips:-

* Use Care during assembly to avoid damage to Cylinder Spigots.

* Ring gap & Piston to Cylin der Clearance should be checked.

* Rev Limit should be set at 3500 rpm for Initial Run In Period.

* Re-Calibration of Ignition Timing & Fuel Mixture is required.

Proudly Made in the USA by S&S Cycle !

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