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BM specializes in performance automatic transmissions torque converters SFI approved flexplates legendary automatic shifters precision manual shifters and many other transmission products including cast deep aluminum transmission pans transmission coolers and automatic transmission fluid. BM Performance Off-Road has been at the vanguard of the growing automotive aftermarket since the early 1950s. Racers themselves BMs founders identified the needs of local performance enthusiasts and developed products to fill those needs. BM specializes in performance automatic transmissions torque converters SFI approved flexplates legendary automatic shifters precision manual shifters automatic shift handles extended transfer case handles cast deep aluminum transmission pans differential covers transmission coolers power steering coolers automatic transmission fluid and transmission accessories for performance street truck Jeep and off-road applications.