Rotax Aircraft engine

Rotax 503 UL engine , Its a 503 free air engine with 55 horsepower due to not having to power a cooling fan and belt , the best electronic ignition system installed , it has above 135 PSI compression on both cylinders and being equal , What you see in the pictures is exactly what you will receive if you are the lucky buyer , The engine is a provision eight engine which means it will take a Rotax (B) ,(C) or (E) gearbox , with four different ratios available for each of them , not included with the engine , AND , because there are four different exhaust systems available for this engine none are included and the price reflect this low price , Note , there are two Mikuni carbs included with the engine at NO CHARGE , , YES, free ! , The carbs need to be cleaned and jets installed for the altitude that you will be using the engine at , another note , Mikuni jets are available at most any motorcycle shop unlike Bing carb jets that are big $$ and not readily available , sorry , just the facts , The BUY it NOW price is $ 2800. with free shipping in the USA only at the buy it now price only , In other words If I accept your lower offer you will be responsible for the shipping of your choice Thanks for looking .