MMX Performance Dual Differential Mount - G8X M2 / M3 / M4The MMX Performance Dual Differential Mount is engineered to reinforce one of the most critical components of the BMW G8X drivetrain. Designed specifically for the G87 M2, G80 G81 M3, and G82 G83 M4, this precision machined mount utilizes the factory secondary bush mounting point to significantly improve differential stability under hard acceleration, spirited driving, and track conditions. By adding a second support point, the mount increases