The COMP Cams Sportsman Street Exhaust Valves are reliable aftermarket valves engineered to be utilized in all hydraulic, mechanical and roller lifter applications. Integrating hard chrome-plated 11/32-inch stems with proprietary oil retention surfacing, the Sportsman Street Exhaust Valves are established in a variety of diameters and stem lengths for street/competition engines. Designed with a 21-4N forged high-strength steel alloy with 50 HRC minimum hard tips, these exhaust valves place great emphasis on unparalleled performance and durability. COMP Cams, an industry leader in producing premium engine performance parts such as camshafts and valve trains, employed the same proprietary technology in developing the Sportsman Street Exhaust Valves. Made from premium materials, the COMP Cams Sportsman Street Exhaust Valves have undergone the company's renowned comprehensive design and testing process to certify a reliable and long lasting 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.