CleanBoost® 8 oz. Can be used in industrial gear boxes as well as rear differentials and race car reverser units. Just ask Garrett Bateman. NHRA® Top Alcohol Dragster driver from HipLink® Software and winner of the 28th Annual Baxter Auto Parts & Bi-Mart sponsored Fall Classic, featuring the Lucas Oil Drag Racing Series Regionals of 2013. who just also happens to gain support from Boost Performance Products as a happy user of CleanBoost® 70W™ Racing Oil, fortified with CleanBoost® EMT™.