HELICOIL - How To Fix A Motorbike Exhaust - Exhaust Fell Off Honda Cub

How to fix a stripped thread in the head of an engine using a Helicoil. The exhaust fell off my Honda C90 Cub. Using a Helicoil kit, I repaired the thread, inserted a new stud and fixed the broken exhaust. I used simple tools, exhaust sealing paste, M6 exhaust studs and a new exhaust gasket. Tell me how I did.
Helicoil Kit - amzn.to/3rJHork
Bahco Socket Set - amzn.to/3ExINc9
Granville Exhaust Paste - amzn.to/3RSIQlX
Endoscope Camera - amzn.to/3Ml7Wsy
Exhaust Gasket - amzn.to/3RQSOV0
Gloves - amzn.to/3ekvrWa