Quiet High Performance Exhuast Pipe?

[2fastandfurious]

Any really good pipes that are not dragster noise? I've got a nieghboor with a really deep sounding one on his 250x. Any ideas on what it might be?
Thanks
ben

[KP's lil'300]

there really arent any high performance pipes that are quiet! KP

[2fastandfurious]

well i just mean not insanly loud. Theres a point where it gets annoying. I want a deep sound.