S&S Cycle is a company that manufactures parts engines for Harley-Davidson motorcycles. Founded in 1958, S&S Cycle is best known for their high performance engines, which are used in both street and racing applications. In addition to engines, S&S Cycle also manufactures a wide range of other parts and accessories for Harley-Davidson motorcycles, including exhaust systems, transmissions, and wheels. S&S Cycle's engines are renowned for their power and reliability. The company's flagship product is the Super Stock engine, which is used in many of Harley-Davidson's performance motorcycles. The Super Stock engine is capable of producing up to 150 horsepower, making it one of the most powerful engines available for Harley-Davidson motorcycles. In addition to the Super Stock engine, S&S Cycle also offers a variety of other engine options, including the Twin Cam and the Milwaukee-Eight. In addition to engines, S&S Cycle also manufactures a wide range of other parts and accessories for Harley-Davidson motorcycles. The company's product line includes exhaust systems, transmissions, wheels, and more. S&S Cycle's products are designed to improve the performance of Harley-Davidson motorcycles, and they are used by both professional and amateur riders alike. If you are looking for high-performance parts for your Harley-Davidson motorcycle, then S&S Cycle is a brand that you should definitely consider. The company's products are backed by a reputation for quality and performance, and they offer a wide range of options to choose from. Whether you need an engine or just a few other parts, S&S Cycle has what you need to take your Harley to the next level.