Originally posted by TheBlurr
The catback will work fine with the H22A swap. I will upgrade to the Prelude DC sport header when I install the motor. (I heard the pipe diameter on the header was slightly larger; if it isn't, I'll stick with my current header). It's only money. 
Plus, I wanted to see what the F22 would do with a complete exhaust system, header to catback. As I said, I was pleased with the results.
Jason
i don't see how an F22 header is going to bolt to a H22. if it does most likely it'll hurt performance since the JDM lude header is already damn good.