S&S Cycle is a renowned provider of top-tier high-performance solutions designed for Harley-Davidson® and other v-twin motorcycles. Established in 1958, S&S has earned a distinguished reputation as the leading brand in the aftermarket v-twin high-performance sector. They offer a range of American-made products encompassing engine components, exhaust and fuel systems, engine upgrade kits, and even complete engines, catering to enthusiasts seeking enhanced performance for their motorcycles.