The flywheels and rods are manufactured from high strength forgings, fully-machined to their final shape and balanced for smooth operation.
Note
Fits Harley-Davidson Dyna '06-17 & Touring '07-16 (except Twin-Cooled) models. '06-'11 Dyna and '07-'10 Touring models require separate purchase of Screamin Eagle Big Twin Compensator P/N 40274-08A. '03-'06 models require the installation of Bearing Assembly P/N 24004-03B. Does not fit Twin-Cooled equipped models. All EFI models require ECM calibration (priced separately).
For race application only.