S&S Cycle

Whether you're racing Hooligan flat-track or just want more power, the S&S Hooligan kits for 2000-2021 Harley-Davidson® Sportster® models will give you an edge on the competition. Boost that 1200 to...

S&S Cycle 3/8-18 NPT Magnetic Drain Plug

Moly Faced piston rings coated with a molybdenum compound, offering improved wear resistance, heat tolerance, and sealing capabilities.

S&S® forged, 3-1/2" bore replacement pistons for 1984-'99 HD® 80" big twins With S&S® Super Stock Cylinder Heads. 4-1/4" stroke. 10:1 compression. Standard bore size.

These forged pistons are designed as an intermediate compression piston for engines with S&S Super Stock cylinder heads. These pistons can be used to increase the compression of S&S Sidewinder kits...

S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform (2017 and newer big twins) and open up a whole...