Briggs & Stratton Twin Cylinder Vertical Engine — 28HP, 810cc, 1 1/8in. x 4 19/64in. Shaft

This Briggs & Stratton Vanguard Vertical OHV Engine with Electronic Fuel Injection (EFI) delivers optimum power and fuel efficiency with performance you can trust. The genuine 810cc 2-cylinder engine includes a long lasting Dura-Bore® cast iron cylinder sleeve, plus an exhaust overhead valve design (OHV) for cooler operation and long valve life. Designed for use with commercial zero-turn riding lawn mowers. Muffler not included. Not for sale in CA.