Dynabrade Motor Tune Up Kit 96173 for Dynabrade Model Numbers Dynabrade 13100, Dynabrade Dynabrade 13101, Dynabrade 13102, Dynabrade 13280, Dynabrade 51200, Dynabrade 51201, Dynabrade 51202, Dynabrade 51203, Dynabrade 51204, Dynabrade 51205, Dynabrade 52050, Dynabrade 52051, Dynabrade 52052, Dynabrade 52060, Dynabrade 52061, Dynabrade 52062, Dynabrade 53072, Dynabrade 53077, Dynabrade 56751.