Question: what is the difference between a muffler delete and straight pipe?
Answer: Essentially a straight pipe exhaust and a muffler delete are almost the same thing. A straight pipe exhaust has no muffler but it's only a muffler delete if there was a muffler to delete in the first place. Some cars, very few of them actually, ship without a muffler. ... Let'e look at purposeful muffler deletes first…