Royal Purple's brand of synthetic motor oil, which is enhanced with a trademarked blend of additives, is reasonably priced, well regarded, and sports a 4.9 star average on Amazon with nearly 4,000 ...

Read more: Popular Synthetic Oil Brands Ranked Worst To ... FordBossMe recounts the time that he used Royal Purple oil in his ...

The brand also makes well-regarded transmission fluids, additives, gear oils, and oil filters. Royal Purple's motor oils, most of which are fully synthetic, are known for their high quality ...

The deal is valued at $110 million. The sale includes Royal Purple’s synthetic industrial product line, which encompasses gear lubricants, bio-environmental lubricants, stationary natural gas ...

Calumet, Inc. (NASDAQ: CLMT) (the "Company," "Calumet," "we," "our" or "us") has successfully closed its previously announced sale of assets related to the industrial portion of its Royal Purple® ...