S&S 106ci Stroker Flywheel Assembly – 4-1/2in. Stroke. Fits Twin Cam Dyna 1999-2005 & Touring 1999-2006.

Description

Note:

This S&S 4-1/2in. stroke flywheel assembly when used with 3-7/8in. cylinders creats 106 cubic inch’s

1. Purchase S&S 3-7/8in. piston kit # SS92-1210 & bore your current cylinders

Features & Benefits:-

* 2003-2006 motors must be upgraded to the stronger Timken Crankcase Bearing & Sleeve # SS31-4013 & JM-956

* Heat-treated 4140 material is harder and 114% stronger than stock.

* Harder material, eliminates thrust washer.

* Larger 1.671in. diam