Neat little item I found for cloud chasing..

[gbalkam]

Not that this will make your clouds any bigger.. but it will keep your mod cooler..

https://www.fasttech.com/p/1923808

 

[The Cromwell]

Also keeps your mod threads from wearing out as soon.

 

[Cosmic]

Those are great, have 3 or 4 of them on my older 22mm attys, and they look boss.

 

[theepicpath]

I am actually designing a custom 3 peice top cap with cooling fins like that for my troll rda. But i love this idea this is gravy!