Spark Kawasaki Ninja ZX-10R "Grid-O" Titanium Full Exhaust System (WSBK Evolution) (2021+)

Spark Exhaust Kawasaki ZX-10R Titanium Full Exhaust System 65MM (WSBK Evolution) (2021+). Constructed with a titanium silencer, catalyst eliminating titanium mid-pipe and titanium racing header. Handcrafted in Italy, Approximately 4.2kg, Dyno Tested for maximum horsepower increase over stock, 107 db. Non-Homologated Racing Version for Maximum Performance. For perfect performance, throttle response and durability, ECU remapping is recommended.