The COMP Cams Magnum Marine Camshaft is an aftermarket modification part engineered for the engines of marine vehicles and watercraft. Particularly developed for marine vehicles that demand more power and speed, the Magnum Marine Camshaft employs COMP Cams' premium and innovative technology to give the engine greater throttle response and top-end horsepower. With a wider powerband, these cams assist in getting boats on plane while optimizing horsepower levels. What's more, the COMP Cams Magnum Marine Camshaft is built with regards to the strictest standards and systematically assessed to ensure excellent quality.

Competitions Cams, Inc., commonly known as COMP Cams, is a world-leading aftermarket automotive parts manufacturer. COMP Cams was founded in 1976 and then incorporated in 1977. COMP Cams' headquarters is established in Memphis Tennessee and they also have five manufacturing locations spread across the United States. COMP Cams began building a name for itself by selling valve train products via satellite distribution stores. Over the years, COMP Cams has acquired several companies that manufacture transmissions, electronic fuel injection, and nitrous oxide. As of today, COMP Cams comprises a total of 13 companies with hundreds of employees. The company is a major mover in the automobile industry, developing superior and state-of-the-art techniques and methodologies that have become a standard in various competitions such as NASCAR. The technological advancement and innovations enable COMP Cams to manufacture premium aftermarket performance parts that are compatible with leading high-performance vehicles. COMP Cams' products are also the go-to brand of hot-rod enthusiasts, engine builders, and professional racers.