Originally Posted by NYBladeZ

I know that, but Semtex also lost some top end HP and both Tony and him feel it is because with the increase in flow from the LTH's the Stillen CBE is now to restrictive. Personally if you are going to pay for a CBE 2 things matter.

1. Sound
2. Performance

Granted if you aren't going to really get into modding then Stillen is more than enough but if you are like the few here completely redoing the exhaust and getting every bolt on you're probably going to want the least restrictive exhaust.