Since 1951, Penray® has specialized in high-performance chemicals and additives for the automotive industry. Designed for use by professional maintenance and repair technicians, Penray offers a diverse mix of products including fuel, oil, and coolant additives, as well as maintenance and service products, and winterization chemicals, all designed to enhance performance and extend engine life. Racecar Engineering™ is proud to distribute and support the entire Penray® product line. Shop here online now for the most popular items from Penray®. Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory. Please contact our Technical Sales staff for complete information.