We have extensive experience with STC Modifications (Supplamental Type Certficate) to the Cessna 180/185, and other aircraft. We have successfully completed modifications such as Power Flow Specialties dual exhaust, LP Arrow 1 piece windshield, P PONK O-470-50 Engine installation, Lake Vue Jump seat, Atlee Dodge battery forward, and many more.
All modifications are done in accordance with manufactures instructions.