Great quality, great sound, great warrenty...I've checked out alot of pipes and I think that they are the best pipes in the business, plus they won't turn blue. I have them on my mean streak and couldn't be happier.1RAASTA said:Anyone using any of the dg h/k pipes on their meanstreaks, im looking at getting the 2.5 american classic straights over the supertrapp meanbrothers drag pipes, any info would be greatfull. THX.