Vented Silver Viper 2-Disc Aluminum Clutch Drum for Heat Management World Formula aluminum manifold redefines intake efficiency

aluminum manifold redefines intake efficiency for HL Tillotson carbs on Clone OHV setups

Orange top for high-visibility and brand flair

Heat Dissipation: Superior thermal management prevents clutch fade during long feature races

where races can stretch hours

Vented Silver Viper 2-Disc Aluminum Clutch Drum for Heat Management World Formula aluminum manifold redefines intake efficiencyHeat is the enemy of speed in kartingthis Viper vented drum fights back with targeted airflow channels in its silver aluminum body. The two disc setup, combined with ventilation, keeps temperatures low, preventing slip and ensuring crisp engagement even after multiple hot laps. Vents promote cooling without compromising structural integrity. Standard small pattern fits Bully sprockets and similar for broad versatility. Silver anodized surface resists