Vance & Hines 14339 Hi-Output Hooligan Full Exhaust System Honda Grom

Transform your Honda Grom with the Vance & Hines Hi-Output Hooligan exhaust system, now equipped with PCX™ technology. This complete full exhaust system delivers enhanced performance and an aggressive sound that will take your Grom riding experience to the next level.

PCX™ Technology for Maximum Performance:

The innovative PCX™ technology integrates a chambered high-flow catalyst that boosts torque and horsepower over previous generations of Grom exhaust systems. This advanced design optimizes exhaust flow while maintaining street legality, making it 49-state emissions compliant.

Premium Construction:

• 304 stainless steel construction for durability and corrosion resistance
• Hand TIG welded with spring-clip joints for superior quality
• Brushed finish with CNC-machined billet end cap
• Laser-engraved logo badge
• GP-style pipe design for race-inspired aesthetics
• Made in USA

Complete Full System Includes:

• Header assembly, mid-pipe assembly, and muffler assembly
• Mount bracket and all necessary hardware
• Spring puller tool for easy installation

This exhaust system gives the Grom a healthy bark while delivering measurable performance gains. The chambered high-flow catalyst design maintains backpressure for optimal torque across the RPM range while allowing your Grom to breathe freely at high RPM.