The flywheels and rods are manufactured from high strength forgings, fully-machined to their final shape and balanced for smooth operation.
Fits Harley-Davidson Softail ’07-’17. Softail ’07-’11 models (except FXCW and FXCWC) require separate purchase of Screamin Eagle Big Twin Compensator P/N 40274-08A. All EFI models require ECM calibration (priced separately). For race application only.









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