INDIANAPOLIS (July 21, 2025) – Royal Purple® and Bel-Ray® have debuted a new one-gallon bottle design with increased durability and a higher amount of post-consumer recycled resin. The new bottle has a wider neck for enhanced pourability, improved ergonomics with an updated handle design and a larger and clearer label with expanded product information. “Driven by our commitment to […] The post Royal Purple & Bel-Ray Launch Stronger, Greener Bottle appeared first on Calumet .