Kawasaki FS651V-HS07S 651Cc Std 1" PtoWhen reliable power and smooth performance come together, you get the forced air cooled V twin 4 cycle Kawasaki FS651V engine, complete with rotating metal grass chopper screen, dual element reinforced air filtration system, and cast iron cylinder liners for durability you can always depend on. Compactly designed for zero turn mowers and lawn tractors. Features: Overhead V valve Integrated clean out ports 90 V twin Pressurized lubrication system