Feature three-piece assembled flywheels with shafts Do not require any motor case modification 4-1/2" stroke 103" stock motors or motors with factory 95" kits require piston kit...

Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch If there is a doubt as to which...

S&S doesn't build anything unless it makes power and the SuperStreet does exactly that with an average of +15% gain in Hp out of the M8 Softail models Combine that with the perfect length...

This 4-5/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S T124 T2 engines, and fits 2006 HD Dyna models and all 2007-'16 big twin models as part...

S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin Flywheel assemblies are designed for use with Timken...

Requires throttle body specific Stealth air cleaners (available separately) for 58 mm and 66 mm bodies Sealed, stainless steel throttle shaft with dual roller bearings for smooth operation and no...

Replacement Flywheel Assemblies for Twin Cam Motors S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin ...

For use in stock 07-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3bodies machined from 6061 aluminum Larger diameter piston and tighter...

Pinion and oil pump gear kit for use on 1977-1989 big twin engines and S&S flywheels for 1977-1999 engines, including S&S SH-Series and V-Series engines Includes middle size (Red) Oil pump 24T drive...

Converts stock hydraulic lifters to adjustable solids S&S solid lifter conversion kit with adjustable lifters for 1966-'84 HD Shovelhead engines with stock 5.330" cylinders Kit...