Kickstands up and rip the throttle on the Honda Grom with the Vance & Hines Upsweep slip-on. The third gen Grom gets a healthy bump in performance with more power and more gears, but it still needs that little something to get it to full Gromusement, and the Upsweep slip-on is just the ticket with its deep throaty growl and sleek styling.
