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S&S 106" Stroker kit replacement flywheels 99-06 Big Twins (Except 06 Dyna Models) This performance package gives big displacement. The kit’s flywheel assembly increases your stroke from 4 3/8" to a hefty 4 ½" and bumps your 88" to 106". Oversize your stock cylinder bore from 3 ¾" to 3 7/8". No crankcase machining needed. Maintains stock engine height for easy installation.
Features and Benefits: Flywheel assembly replacement for TC88 engines Sprocket Bearing Race included Heat-treated 4140 material is harder and 114% stronger than stock Harder material, no thrust washers required – Where stock flywheels have thrustwashers, S&S flywheels have steel gripping the crankpin Larger 1.671" diameter crankpin - increased contact area and tighter press fit for a stronger joint. No welding required! Integral mainshafts - eliminates two potential points of weakness Consistent balance and precision machining – Truer flywheels and less vibration Reduced mainshaft deflection at high rpm – less vibration, reduced piston and rod sidethrusting, prevents oil pump damage, fully compatible with gear drive cams Capable of higher rpm – More available power!
Features and Benefits:
| Product specifications | |
|---|---|
| Vendor part # | 320-0459 |
| Weight | 17.8900 Kg |
| UM | EA |
| ENGINE TYPE | 4-Stroke |
| STROKE LENGTH | 4-1/2" |
| UNITS | Each |
| DISPLACEMENT | 106" |
| FEATURES | With sprocket bearing race |
