I was reluctant to buy mufflers for my car because it's hard to find ones that aren't too expensive and tuned for it. These Magnaflows worked very well. They have a faint rumble at 2-3 thousand revolutions. From the 3k mark, the noise almost completely decreases. As they ran in, they got louder, which is typical for most mufflers. Sometimes they sound too loud for my liking, but if you buy them for sound then you make a good choice. I really wanted them to look bigger than the sound because the