Four Stroke Gasoline Engine Model Kit FS-S100G $526.99 View Product Categories: Hobby, Stirlingkit Description Description Four Stroke Gasoline Engine Model Kit- FS-S100G Related products Hobby, StirlingkitWater Cooled Four Stroke Gasoline Model Engine Kit FS-S100G $781.99 Hobby, StirlingkitEngine Motor Kit Low Temperature Golden Stirling Engine Model $49.07 Hobby, StirlingkitWater Cooled Four Stroke Methanol Model Engine FS-S100 $726.99 Hobby, StirlingkitSingle Cylinder Model Kit External Combustion Engine $32.99