2022 Honda Grom Exhuast Stock Vs. Yoshimura RS-9T full system

#2022grom #yoshimura #Hondagrom The all new 2022 Honda Grom with 5 speed transmission and more compression is ready for the race track with the new RS-9T full system! The full system adds a whopping 13.9%max HP and 14.3% max torque. This system really makes the new Grom wake up! *production RS-9T full system will have matte carbon fiber end cap and heat shield.