BC for Valves - 25mm (STD) Exhaust - 2017+ Can-Am X3 Rotax 900 Ace

BC3831N - Can-Am X3 Inconel Exhaust Valves - 25mm (STD). The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber.