S&S 4-3/8in. Stroke Flywheel Assembly. Fits Twin Cam Softail 2007-2017.

Description

Features & Benefits:-

* Includes new Sprocket Shaft Race for OEM type Main Bearing.

* Replaces the Stock Crankshaft in 96ci,103ci & 110ci Engines.

* OEM style Tapered Wristpin Ends allow use of OEM Pistons.

* 7.659in. length Connecting Rods.

* Heat-treated 4140 material is harder & stronger than stock.

* Harder material eliminates the need for Thrust Washers.

* Larger diameter Crankpin provides increased Crank-Pin clamping force.

* Integral Mainsh