Turbo elbow is way more involved as you need to remove the OEM pipe and it’s connections.
You need to make sure nothing enters the openings when it’s stripped down, as it’ll not be good for the engine when you fire it up.
If you work on your car regular then I’d imagine these 2 won’t cause you too much trouble.
Here’s the guide.
https://www.forgemotorsport.co.uk/?download_id=326