Founded in 1958, S&S Cycle has been providing high performance motorcycle parts for Harley-Davidson® and other v-twin motorcycles for over 55 years. Starting with a simple offering of light weight pushrod kits, the S&S motorcycle performance product line has grown to include exhaust systems, camshafts, carburetors, fuel injection systems, stroker kits, big bore kits, cylinder heads, service replacement parts, and complete motorcycle engines for both vintage and modern v-twins. All made in the USA!

S&S has a rich history of drag racing and Bonneville land speed racing. We have performance solutions for racers of all levels of competition. We also offer street legal emissions compliant performance products that allow our customers to legally enjoy more horsepower and torque almost anywhere in the world, even California.

S&S has grown to be one of the most trusted and respected names in the v-twin performance business. We’ve been around a while, and we intend to be here for the long haul.