Upgrade Telsa coil module components to increase power output

Provide component suggestions to upgrade existing off-the-shelf device to make RF output power of module to be as strong as possible. (200-300% higher?) 100% duty cycle@70 degrees F ambient temperature. We will buy and modify the module shown here based on your engineering recommendations and component specifications:
https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20211012172357&SearchText=Tesla+Coil+High+Power+Generator+Of+High+Voltage
Suggestions needed to upgrade the main TO-220 transistor, heat sink, resistor(s) and capacitor(s) etc. to make output power as high as possible. Use same coil. 48VDC 6A switching power supply available to drive circuit.