The ATI inertia ring with a 6 designation is a steel, four-ring standard component intended for crankshaft dampers. The four-ring standard construction provides increased internal mass for applications needing higher rotational inertia during damper rebuilding or balancing. Fit and install this replaceable inertia element only with compatible damper housings and service fixtures.
ATI Inertia Ring - 6 - Steel - 4 Ring STD