Honda GX120 HX2 (GX120UT2HX2) horizontal OHV 6:1 gear reduction engine is 120cc and puts out 3.5 net HP. This Honda GX has a 3/4″ x 1.97″ crankshaft. The engine has recoil start, a standard muffler with spark arrestor and oil alert system. Honda GX120 commercial engines deliver economical and quiet operation without sacrificing superior performance and reliable power. Applications requiring lower speeds are ideal for gear reduction engines. Buyer protection package provides three-year commercial engine warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit.