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Product Details

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
Made in the USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style S&S Cycle 4" Stroke Flywheel For Harley Twin Cam "B" 2000-2002 RevZilla Item #1181956 Store Sku MFR. Product #320-0397 AvailabilityOut of Stock

This product DOES NOT FIT your 2003 Ducati 749

This Product Fits
Harley Davidson
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Softail Fat Boy FLSTF/I 2000, 2001, 2002
Softail Heritage Classic FLSTC/I 2000, 2001, 2002
Softail Heritage Springer FLSTS/I 2000, 2001, 2002
Softail Night Train FXSTB/I 2000, 2001, 2002
Softail Springer FXSTS/I 2000, 2001, 2002
Softail Standard FXST/I 2000, 2001, 2002
This item is also available for 24 different vehicles. View All Models
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