Spark Exhaust Yamaha R7 "Konix Evo" Full Exhaust System. Constructed with a titanium silencer, AISI-304 stainless mid-pipe and header. For those who live the track with passion and demand the best from their Yamaha R7, Spark has developed an exhaust which sets the new benchmark for performance, design and quality. Experience gained in the most prestigious championships were applied in the design and construction with precise inlets and couplings. Handcrafted in Italy. Ultra lightweight approximately 3.7 kg (vs. OEM 7.6 kg). Dyno Tested for maximum horsepower increase over stock. Non-Homologated Racing Version for Maximum Performance. For perfect performance, throttle response and durability, ECU remapping is recommended. *Does not include removable G999 DB Killer.
