Part Number: 10-1094 Manufacturer: S&S UOM: 1 - KIT Summary:S&S 4-1/2" stroker flywheel assembly features 1.500 crank pin and replaceable race bearing. Pistons are not included. Fits all models with non balancer Twin Cam engine. Fitment: FXST 1999-2002 FLST 1999-2002 FLT 1999-2002 FXD 1999-2002 Country of Origin: USA