I have them, quality on mine is perfect... they look great and performance improvement is as good as any other I believe. They are loud but that is my taste, there are guys on this site who have much louder pipes (straight through/short pipes).

TBA, Stainless extractors / drag pipes, 65mm over forward controls, Thruxton needles, 904cc, head ported, lowered 1-inch, Console removed, relocated battery box, Australia.