s s flywheel assembly for harley twin cam BS90 The UV and abrasion resistant

The UV and abrasion resistant polycarbonate lens is framed by a 6061-T6 aluminum bezel to add structural integrity as well as provide an even distribution of clamping force to eliminate cracking

The Michelin XST Evo sipes are even more efficient

84-85 KL 600 600cc

5-Pack Allen Bolt Stainless M10 by Gardner Westcott

s s flywheel assembly for harley twin cam BS90 The UV and abrasion resistantS&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