All Balls 1-Piece Starter Jack Shaft Assembly For Harley Big Twin
This 1-piece design jackshaft assembly delivers more starter torque to the primary and is more tolerant of misalignment problems than stock jackshaft assemblies.
Features:
- 9-Tooth large gear
- Replaces OEM 33126-90
- Sold as a kit
Note: Image is for visual reference only and may vary depending on fitment.










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