Like all Softails Harley's Fat Boy is now available in either carbureted or injected models. Motorbikes Softail 8369 PSN. All 2001-model Harley-Davidson bikes filter their oil prior to entering the engine rataher than upon leaving the engine enroute to the remote oil tank definition critical engine components receive cleaner oil. 2001 Harley-Davidson FLSTF/FLSTFI Fat Boy FAT BOY Classic designing incorporated with contemporary engineering. One enhancement not restricted to the Softail series involves a change to the oil system ...

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