In this video, S&S demonstrates the torque it takes to shift a set of S&S 3-Piece flywheels compared to stock flywheels.
This second video compares the strength of the new S&S there-piece flywheel assemblies with stock Harley-Davidson big twin flywheels with welded crankpins. The results may surprise you!
Justin explains why strong flywheels are important
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