im looking for an exhaust that has dual pipes and has a nice deep but quite sound (untill it hits vtec of course). im looking between greddy, hks, and gram light. which would have the best gains and stay in the guidelines or does anyone have any of these systems with good or bad results.

 

Here's the Exhaust thread:

https://www.s2ki.com/forums/index.php?showtopic=634543

And here's a Greddy Ti-C vs HKS Hi Power comparo like four posts up from yours:

https://www.s2ki.com/forums/index.php?showtopic=568956