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The ATI inertia ring with a 7 designation is a steel, two-ring standard unit with external balance intended as the replaceable mass inside a crankshaft damper. It restores or adjusts damper inertia to match rotating assembly balance needs and supports damper rebuilds. Use with compatible damper housings and follow manufacturer instructions during installation and balancing.
ATI Inertia Ring - 7 - Steel - 2 Ring STD - Ext Bal
