About item:

Jump on your Grom and have a blast with the new and improved Vance & Hines Hi-Output Hooligan exhaust system, now equipped with PCX™ technology. Our innovative PCX™ technology integrates a chambered high-flow catalyst that boosts torque and horsepower over previous generations of our Grom system, while also making it 49-state emissions compliant for the street.

Hand TIG welded and constructed of 304 stainless steel with spring-clip joints and a brushed finish, the Hi-Output Hooligan has the looks of a GP pipe and gives the Grom a healthy bark to level up the fun!

• 304 Stainless Steel Construction
• Full System; 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

WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov