Viper 3/4" 6-Spring 2-Disc Vented Black Clutch - No Driver for 4-Cycle Kart EnginesViper 3 4" Two Disc Six Spring Clutch Vented Black Edition Engineered for precision in kart racing, this Viper clutch delivers dependable engagement on 3 4" shaft four cycle engines. The vented black design promotes better heat dissipation, keeping performance consistent lap after lap. Black anodized lever support and drum provide a sleek, durable finish that resists wear in demanding track conditions. Key features include a robust two disc setup with