The General Electric T901 is a turboshaft engine in the 3,000 shp class currently under development for the United States Army's Improved Turbine Engine Program. The ITEP plans after 2025 to re-engine

The General Electric Catalyst is a turboprop engine by GE Aerospace. It was announced on 16 November 2015 and will power the Beechcraft Denali, it first ran on December 22, 2017, and was certificated