s s flywheel assemblies for harley Fits:M8 107" (4-3/8" stock stroke) (With balancer gear and tapered piston wrist pin ends) Spectro Platinum "3 into 1"

Spectro Platinum "3 into 1" Synthetic Engine

offering increases rigidity and control

Internal fingertip reinforcement supports extreme abrasion resistance

1982 XT - 550cc

s s flywheel assemblies for harley Fits:M8 107" (4-3/8" stock stroke) (With balancer gear and tapered piston wrist pin ends) Spectro Platinum "3 into 1"S&S Flywheel Assemblies for Harley Davidson Milwaukee Eight 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 Milwaukee Eight are the best of the best to build your high performance engine around. Made out of heat treaded 4140 material, harder and more than twice as strong