2 Cans of BG MOA fortifies all qualities of engine oil, providing superior, long-lasting engine protection and maintain peak engine performance. Motor God Key Chain It prevents engine oil oxidation and thickening under even the most intense driving conditions Extends engine life Reduces wear Prevents sludge and varnish Motor God Key Chain. BG MOA is the number one engine oil supplement! In a recent survey, dealers chose BG MOA 6 to 1 over the next aftermarket supplier. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.