S&S CYCLE Cylinders - 4.125" - Black 910-0401 Tires Hooligan Kit - 883 cc

Hooligan Kit - 883 cc to 1200 cc - Wrinkle Black - Sportster

625" Sidewinder

or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body to reduce turbulence and increase flow

Improved horsepower and torque (when used with a Stealth Air cleaner kit

S&S CYCLE Cylinders - 4.125" - Black 910-0401 Tires Hooligan Kit - 883 ccCylinders 4. 125" Black Cylinders have a stock bolt pattern, Bored slightly under nominal size and are not honed, Designed for 124" Hot Set Up Kits used in '99 '17 Twin Cams, Wrinkle black finish with machined edges, Made in the U. S. A., Requires crankcase machining.