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

Product Details







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.* 7.659? 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 Mainshaf ts, 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 .0005? Run-Out.* Rod Bearings have 20 Rollers vs 18 Stock.Proudly Made in the USA by S&S C ycle !* Replaces OEM # 23912-07 & 24100022
MFR PART No: 320-0358

ROLLIES PART No: SS320-0358






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