Vance & Hines Upsweep Slip-On Muffler Honda Grom Ready for takeoff Rev up and get ready for takeoff with the Vance & Hines Upsweep slip-on. The third gen Grom gets a healthy bump in performance with far more power and more gears, but you can take it to the next level with the Upsweep Slip-on is the perfect pathway to a deep throaty growl and sleek styling. Features: Megaphone muffler Matte black ceramic finish CNC machined billet end cap Laser engraved logo badge 2 lbs lighter than stock