2001 Harley-Davidson FSXTI , UPGRADED EXHAUST!!LEATHER SADDLEBAGS!!PASSENGER BACKREST!! The Softail® Standard is classically and conservatively styled so owners can customize from mild to wild. At its heart is the Twin Cam 88B engine, filled with smooth power. Underneath is the unique suspension, which provides the clean lines of a hardtail. Classic laced wheels, a custom seat and wide handlebar give the Softail® Standard an authentic look that's just the starting point for many owners.