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S&S 129ci Big Bore Kit with Non-Highlighted Fins – Black. Fits Milwaukee-Eight 2017up with 107ci Engine.

~~$2,619.00~~ $2,226.15

Part Number SS910-0844 Categories Cylinders & Pistons, Cylinders & Pistons - M8, Engine Tag ss

In stock

Description

Features & Benefits:-

* Upgrades Milwaukee-Eight 107ci to 124ci.

* 4.320in. Bore.

* 4.375in. Stroke (4-3/8in.).

* Forged Pistons.

* 11.1 Compression Ratio.

* Wrinkle Black Finish.

* Without Highlighted Fins (Typically FXBB, FLSL & FXFB).

* Bolt-on Kit.

* No Crankcase Machining Required.

* Includes Gaskets & Hardware.

* Includes Cam Cover Badge

Suggested Additional Purchase:

Dual spray piston cooling jet kit # SS310-1203

Tech Tips:-

* Will Not Fit 114ci Models.

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

* Ring gap & Piston to Cylinder 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 !

Brands	S&S