Skip to Main Content
Search Suggestions
Menu

Looking for something else?

S&S Cycle 4" Stroke Flywheel For Harley Twin Cam

$1,657.70$1,676.70
$1,744.95$1,764.95
Save up to $88.25 5%
Price depends on fitment. Select your vehicle to continue.
Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.

The Cycle Gear Difference
  • Free Shipping Over $49.99
  • 30-Day Best Price Guaranteed
  • No-Hassle Returns View Details
This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S 4" Stroke Flywheel For Harley Twin Cam

The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of. Available with tapered connecting rods for stock style pistons or with full width connecting rods for S&S performance pistons. Three piece design with integral main shafts made from 4140 steel.

Features:

  • 4" stroke
  • Heavy duty connecting rods
  • Pinion and sprocket shafts are forged as part of the flywheel
  • CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
  • Dynamically balanced
  • Trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces
  • Capable of higher rpm
  • Fully compatible with gear drive cams
  • Made in the USA
Read More
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.
">

We're always looking to get better for our customers. Tell us what you like, what's missing, or what's broken.

Leave Feedback