As with any muffler delete system, drone will always be a bit of an issue. What sets our Muffler Bypass Pipes apart is the lengths that our engineers went to in order to mitigate this issue. We were able to cancel out much of the drone with the placement and shape of the Y in our system. We're very proud of our system and the sound speaks for itself. There is a very small amount of drone when cruising at low RPM in high gears, but it's quite manageable in my opinion. You can also get rid of it altogether by simply dropping a gear.
The sound under acceleration makes it MORE than worth it, though!
Last edited by Fabspeed Motorsport; 05-08-2015 at 08:10 AM..
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