The COMP Cams XFI AFM Camshafts are high-performance aftermarket camshafts designed to function with the variable valve timing (VVT) and the active fuel management (AFM) components of GM V8 engines. Equipped with a unique lobe profile, the XFI AFM Camshafts deliver superior top-end horsepower without sacrificing low-end power. COMP Cams, an industry leader in producing premium engines performance parts such as camshafts and valve trains, employed the same proprietary technology in developing their excellent XFI AFM Camshafts. Made using only top quality materials, the XFI AFM Camshafts have undergone the company's renowned comprehensive design and testing process to certify a reliable and long lasting quality. COMP Cams offers superior, reliable, and durable aftermarket camshafts that are built in varying sizes, styles, and configurations to ensure that users have a set that can fit their specific engine requirements.

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.