Air Filter with Pre-Filter. Replacement for Model: Briggs & Stratton 497725, 494586, 497725S. All parts are made to meet or exceed OE specs and quality.For models 12U800-12U899, 99700. For 5 HP Quantum engines. 3 7 /8 L x 2 5 /8 W x 2 3 /16 HT. Includes (1) 7-08332 Air Filter & (1) 7-083068 Pre-Filter.