Honda Grom Hi-Output Hooligan

Jump on your Grom and have a blast with the new and improved Vance & Hines Hi-Output Hooligan exhaust system, now equipped with innovative PCX™ Technology.

The integrated chambered high-flow catalyst boosts torque and horsepower over previous generations of the Grom system while also making it 49-state emissions compliant for street use.

Hand TIG-welded and constructed from 304 stainless steel with spring-clip joints and a brushed finish, the Hi-Output Hooligan delivers GP-inspired styling and a deep, aggressive exhaust note that takes Grom fun to the next level.

• 304 stainless steel construction
• Full system including header and muffler
• Brushed finish
• CNC-machined billet end cap
• Laser-engraved logo badge
• PCX™ (Power Chamber Exhaust) Technology
• Chambered high-flow catalyst cartridge
• 49-state emissions compliant

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