Originally Posted by E90Company
No, but I wouldn't delete the mufflers.
Besides drone and a possible ticket, muffler delete provides some great sound, great weight savings(40-50 lbs), and cheap(<$150). Honestly the drone isnt too bad. you can have a conversation comfortably. Thats just me though, people say PE drones too much which i laugh at.
and no it does not void warranty.