S&S Cycle
Proven Performance — The undisputed leader in American V-Twin high-performance engineering since 1958.
About S&S Cycle
Founded in 1958 by George J. Smith and Stanley Stankos in Blue Island, Illinois, and relocated to Viola, Wisconsin, S&S Cycle has defined high-performance American V-Twin motorcycling for over six decades. From manufacturing the world's first solid lifter conversion pushrods to building complete 143-cubic-inch crate engines, S&S Cycle designs, machines, and tests championship-winning V-Twin components in its Wisconsin facilities.
Piston Sets - Powersports
Direct supplier inventory ready for fast warehouse dispatch.
S&S Cycle Power Packs
S&S Cycle Hooligan Kit
S&S Cycle Hot Set Up Kits
S&S Cycle Cylinder & Piston Kits
S&S Cycle Conversion Kits
Need S&S Cycle Fitment Advice?
Our California fitment specialists verify motorcycle make, model, and year compatibility for all S&S Cycle products against live factory technical specifications.


