4-3/8in. Stroke Flywheel Assembly with Timken Bearing Upgrade. Fits Twin Cam Softail 2007-2017.
Features & Benefits:-
* Without Sprocket Shaft Race for use with the Timken Bearing Upgrade.
* 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.
* Integr al Mainshafts, Eliminates two potential weak points.
* Consistent balance & precision machining.
* Truer Flywheels & Less Vibration.
* Reduced Mainshaft deflection at high rpm means Less Vibration, reduced piston & rod side thrusting &events oil pump damage.
* Fully compatible with Gear Drive Cams.
* Capable of higher rpm giving More available power.
* Trued to within .0005in. Run-Out.
* Rod Bearings have 20 Rollers vs 18 Stock.
Proudly Made in the USA by S&S Cycle !