Twin Power 89-06 Softail and Dyna Models Exc 06 Dyna Primary Gasket Replaces H-D 60539-89 5 PkTwin Power 89 06 Softail and Dyna Models Exc 06 Dyna Primary Gasket Replaces H D 60539 89 5 Pk This Part Fits: Year Make Model Submodel 1989 1990,2006 Harley Davidson FLST Heritage Softail Base 1989 2006 Harley Davidson FLSTC Heritage Softail Classic Base 2001 2006 Harley Davidson FLSTCI Heritage Softail Classic Base 1990 2006 Harley Davidson FLSTF Fat Boy Base 2001 2006 Harley Davidson FLSTFI Fat Boy Base 1994 1996 Harley Davidson FLSTN Heritage