High quality exhaust pipe by Remus. It is made of aluminium and brings awsome soundto your bike and looks even better than the genuine pipe. The weight is only about 4, 2kg, that is 2kg less thanthe genuine exhaust pipe that comes with the bike. It comes with all the parts you need to install it toyour bike. The installation is very simple, just replacethe genuine pipe with the Remus Revolution andyou are finished.