Spark Exhaust Honda CBR 1000RR-R Titanium Full Exhaust System. Titanium silencer with titanium or stainless mid-pipe and matching racing header. The WSBK Evolution was born in cooperation with important BSB team and allows to optimize performance on tuned or superbike engines. Handcrafted in Italy, Super Lightweight, Dyno Tested for maximum horsepower increase over stock. For perfect performance, throttle response and durability, ECU remapping is recommended. Non-Homologated Racing Version for Maximum Performance. *Includes Race Hanger for mounting to subframe (remove passenger footpeg). *Does not include removable DB Killer (sold separately SP-G999 for Force Evo or Konix Evo).