The pipes sounded very good inexpensive but the welds inside the 3rd volume broke where the slip ons attached to it dealer would not replace canceled the extended waranty and whent to Thunderheader wich is louder and better!!! and i did not like the fueler from Tab got a PC3 now and very happy.
Pipes came that way - they are Toxic Pipes. Maybe a few low end tourqe lost - but withoout the 30+ pound torpedos that came on the bike - not really noticeable - still pulls very hard...still haven't dyno'd yet....also running PCV with AT