Viper Underseat Exhaust Can 30cmEXCUS30 Viper Underseat Exhaust Can 30cm Viper Race Cans present a wide range of road and sportsbike exhausts, offering stylish upgrades to original exhausts with increased performance. Developed and manufactured in an original equipment facility, Viper Race Cans utilise optimum materials to guarantee exhaust cans of unfaltering build quality. Key Features Wide range of road and sportsbike exhausts Stylish upgrades to original exhausts Reduced weight