I want to know what good options are out there currently. Companies come and go so fast... its really hard to keep up with.

I'm looking for something log, cast or stainless doesnt really matter.

I'd like to know what you guys are running. THis is for 400hp max. T3 frame.

 

Spoolin Performance should have what you're looking for.
https://honda-tech.com/forums/forced-induction-49/spoolinperformance-log-manifolds-tubulars-i-c-piping-1404253/
https://honda-tech.com/forums/forced-induction-49/spoolinperformance-m-n-i-f-o-l-d-i-n-v-e-n-t-o-r-y-sale-2295406/

 

thanks, I'll shoot him a message.

 

Spoolin, RC autoworks, Go-autoworks, neukin, SLS etc etc
There are a ton of companies with good reputations.