Akrapovic Spare Part P-BR4 Akrapovic Genuine Akrapovic exhaust rivet. Ships from Portugal. Aprilia RS 660 Aprilia RSV 4 1100 Aprilia Tuono 660 Aprilia Tuono V4 1100 Honda CB 400 X Honda CB 500 F Honda CB 500 F Hornet Honda CB 500 X Honda CBR 400 R Honda CBR 500 R Honda NX 500 Kawasaki Ninja 1000 SX