Originally Posted by ChopsZ

For me, I found the perfect combo after much research. Motordyne ART test pipes and HKS Hi-Power exhaust. Both the ART pipes and axle back section of the HKS exhaust utilize Helmholtz resonators.

The results?... Near stock sound levels at idle and light throttle input, but step on the loud pedal, and it lets you know there's something special going on. And a major plus, ZERO drone at any speed!

Expensive? Yes.

Worth it? Most definitely!