Muchmore Racing CHEDG Diff 5g Grease Ball Enjoy consistent differential performance under any weather conditions with Diff Grease Ball Diff by Much more Racing Provides exact diff action and includes one 0.18oz (5g) container of Ball Diff Grease. Requires application. Much more Racing's Diff Grease Ball Diff 5g was developed for racers, by racers, and helps you keep your vehicle in top shape.