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

Description

Features & Benefits:-

* Upgrades Milwaukee-Eight 107ci to 129ci.

* 4.320in. Bore.

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

* Forged Pistons.

* 11.1 Compression Ratio.

* Wrinkle Black Finish.

* With Highlighted Fins.

* 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