s s flywheel assembly for harley twin cam Fits:80" carbureted Evo BT engines (4-1/4" stroke) Oil pump parts for 1977-1990

Oil pump parts for 1977-1990 Harley Sportsters available here

these levers ensure smooth operation

Fits stock taillight base

84-86 FXWG 4-SP belt drive only

Rear brackets available here

s s flywheel assembly for harley twin cam Fits:80" carbureted Evo BT engines (4-1/4" stroke) Oil pump parts for 1977-1990S&S Flywheel Assemblies for Harley Davidson Evolution Big Twin Engines The flywheel assembly is the heart of any performance engine and S&S has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, these flywheel assemblies for the Evo Big Twin are the best of the best to build your high performance engine around. These crankshaft assemblies for Evolution Big Twin are a direct replacement