The size of the dummy turbine outlets are coordinated with the models UH-1D (Ord.No. 1100), UH-1D (Ord.No. 2050) and UH-1B (Ord.No. 2040).
On the EC 135 you achieve a special effect, if you furnish both exhaust tubes from the inside with a turbine outlet.
Turbine outlet UH-1D and EC 135, 53 mm ∅