THIS ENGINE IS IN OPERATION
Icarus was the largest and most powerful hybrid engine built and tested by SRT. There are two versions distinguished by the injector design used. The engine features a light-weight composite tank (Luxfer), custom ball-valve actuation system, removable coin injector system with vortex injection, and a cubic graphite nozzle. All fittings are 304/316 Stainless Steel, while the injector and combustion chamber are made from 6061-T6 Aluminum.