Spark Exhaust Technology Suzuki GSX-R 1000 "GP" Titanium Full Exhaust System (WSBK Evolution) (2017+). Constructed with a titanium silencer, titanium mid-pipe, and titanium racing header. The R&D work for the powerful Japanese motorbike relies on the cooperation with important teams in World Endurance Championship and national championships. The WSBK Evolution was born in cooperation with important BSB team and allows to optimize performance on tuned or superbike engines (for this reason, it can be mounted with RACING FAIRINGS only). Such technical solution grants the reliability, also of the titanium system, for those teams taking part to the World Wndurance Championship. Handcrafted in Italy, Ultralight approximately 3.1kg. Dyno Tested for maximum horsepower increase over stock, 112-116 db (@ +5,000rpm). Non-Homologated Racing Version for Maximum Performance. *For installation it is necessary to use racing fairings and aftermarket rearsets. For perfect performance, throttle response and durability, ECU remapping is recommended.