Find your propeller...
Simply select your aircraft type from the drop-down menu, and the applicable STCs for your aircraft will be shown.


Please check if we already hold a high performance propeller STC for your airplane.
(some of the listed STCs below are held by distributors and others. Their contact is mentioned next to the respective STC number)

Lycoming O-360
Installation of muffler "System" Gomolzig TB 200-606500
Reduction of max. continuous RPM to 2500 RPM
and max. take off RPM to 2700 RPM
MTV-12-B/180-17