S&S Cycle

S&S Cycle is a legendary American performance manufacturer specializing in high-performance motorcycle engines, engine components, exhaust systems, and performance parts for Harley-Davidson and V-Twin motorcycles.

Founded in 1958, S&S Cycle has become one of the most respected names in the American motorcycle performance industry. The brand is widely recognized for its engineering expertise, racing heritage, and premium-quality products designed for both street and performance applications.

S&S Cycle products are proudly engineered and manufactured in the USA, with a strong focus on power, reliability, and precision performance.

The company’s product range includes:

Complete V-Twin engines
Performance engine kits
Camshafts
Cylinders and pistons
Carburetors and fuel systems
Air cleaners and intake systems
Exhaust systems
Oil pumps and lubrication components
Engine rebuild and upgrade parts

S&S Cycle is especially popular among:

Harley-Davidson riders
Custom motorcycle builders
Performance V-Twin workshops
Racing teams
Touring motorcycle enthusiasts
American V-Twin performance specialists

The brand is known for producing high-displacement performance engines and upgrade kits that deliver increased horsepower, torque, and long-term durability. S&S products are commonly used in custom builds, touring bikes, drag racing, and performance-oriented Harley-Davidson projects.

One of the key strengths of S&S Cycle is its deep involvement in American motorcycle culture and racing. The company has decades of experience developing performance technology specifically for V-Twin platforms.

For TransAtlanticParts customers, S&S Cycle is a premium choice for:

Harley-Davidson performance upgrades
V-Twin engine builds
Performance camshafts and engine kits
Motorcycle exhaust systems
High-performance intake systems
Custom motorcycle projects

In the American motorcycle aftermarket, S&S Cycle is considered an iconic performance brand — known for power, craftsmanship, and true American V-Twin heritage.