Honda GX35 S3 (GX35NTS3) mini 4-stroke OHC horizontal engine is 35cc and puts out 1.3 net HP. Honda Mini 4-Stroke engines are ultra lightweight but still efficiently deliver a surprising amount of quiet power. Full 360-degree, any-side-up, inclinable technology allows for operation and storage in any position. Common applications include lawn and garden equipment, tillers, pumps, construction equipment and more. Buyer protection package provides two-year consumer engine warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit.