Kawasaki FX921V-S04-S 1 1-8" X 108mm Crank 31HP Ele Start Engine HDAF No MufflerKawasaki FX921V S04 S 1 1 8" X 108mm Crank 31HP Ele Start Engine HDAF No Muffler The FX921V engine brings first class muscle to industrial and construction applications. This heavy duty air cooled V twin 4 cycle engine features three valves per cylinder, a shift type starter, and metal engine cover. Features: Overhead v valve 90 V twin Pressurized lubrication system Electronic spark ignition Automatic compression release Rotating metal grass chopper