This 5" stroke 8-1/4" diameter flywheel assembly replaces the original flywheels in S&S® 103" SH103 engines for 1970-'84 HD big twins. Balanced to S&S® 3-5/8" bore pistons.
Key Features
Brand Manufactured by S&S Cycle
Category Drivetrain
Type Flywheels
Specifications
Length 15 in
Width 12.25 in
Height 11 in
Weight 48.86 lbs
Rider Benefits
This 5" stroke 8-1/4" diameter flywheel assembly replaces the original flywheels in S&S® 103" SH103 engines for 1970-'84 HD big twins. Balanced to S&S® 3-5/8" bore pistons.
Flywheels are CNC machined from heat-treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels
Dynamically balanced and fully assembled with premium quaility S&S® mainshafts and heavy duty 7.440" connecting rods
Please review manufacturer details to ensure proper fitment before ordering.