Ditiching the xforce, keeping my hi flow cats and pacemaker extractors.

After a bit of a search for Drone Free, EPA approved alternatives, I found this

http://www.chevsperformance.com.au/ve-hm-exhaust Tunehouse here in sydney supply them also.

Walkinshaw also said to be drone free?

Discovered my Xforce 2.5 also has baffles removed, adding to the audio assault... sounds grat in full song, but not great for an every day commuter, and illegal.