Honda CBR1000RR Fireblade / SP 2020-23 Akrapovic Carbon Silencer Track Day Slip-On Kit (WSBK Style - Race)Honda CBR1000RR Fireblade SP 2020 23 Akrapovic Carbon Silencer Track Day Slip On Kit (WSBK Style Race) Constructed from race proven materials: carbon fibre for the muffler sleeve and titanium for the end cap and link pipe,the racinginspired design has a smaller sportier appearance and that exhilarating Akrapovi sound to heighten the senses. It is a simple plug and play installation with no remapping needed, and is designed for track use and markets