S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99 320-0477 — image 1

S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99 320-0477

$1,595.95
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S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99 320-0477 — image 1

S&S CYCLE Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99 320-0477

$1,595.95

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Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99

Features

  • Replaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big Twin
  • Pinion and sprocket shafts are forged as part of the flywheel
  • The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels
  • CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
  • Fully assembled with premium quaility S&S® heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced
  • Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm
  • Three piece design
  • Left side flywheel is notched for crank position sensor.
  • Balanced for S&S stock bore and 3-5/8" stroker pistons.

Specifications

  • Displacement: 124"
  • Engine Type: S&S V-Series
  • Material: Steel
  • Product Name: Flywheel Assembly
  • Riding Style: Street
  • Stroke Length: 4-5/8"
  • Units: Each
  • Country of Origin: US
  • Package Dimensions: 14.83 L × 12.06 W × 10.95 H in
  • Shipping Weight: 38.6 lb