Cuyuna  430 Aircraft engine tunes exhaust ,   Its  low or brand new   time great shape for the  Cuyuna  430 UL engine  it will make up to 40 horsepower  out of a stock Cuyuna  430 single carb engine  and 45 horsepower out  of the twin carb engine , What you see in the picture is exactly what you will receive if your the lucky buyer  , free shipping at the buy it now price , In other words if I accept  your lower offer you will  pay the shipping of your choice , Thanks for looking