15T2120008F8BG1001 Briggs & Stratton 1150 Series Special Taper Horizontal Shaft OHV Engine 250cc 15T2120008F8BG1001 11.5 ft.-lbs. gross torque OHV design for cooler operation, longer valve life Dual-Clean™ air cleaner pleated paper filter with foam pre-cleaner ensures maximum protection for extended engine life Maintenance-free Magnetron® electronic ignition for quick, dependable starts Kool Bore™ aluminum alloy bore for cooler operation Float carburetor for consistent easy starting Recoil start with auto compression release 3-qt. fuel tank for long run times DuraLube™ gear-driven splash lubrication system continuously supplies oil to all internal parts 3 5/8in. flange mount bolt circle 6 3/8in.L x 3 1/8in.W base Muffler included 50-state compliant engine Alum bore, special taper for Chipper/Shredder, H/F, Flange Mount, 2.75Lt tank.