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James Gasket Super Nut 4 Speed Transmission Sprocket Seal

SKU 97098
Original price $51.95 - Original price $51.95
Original price
$51.95 - $51.95
Current price $51.95

James Gaskets' Super Nut™ improves the sealing ability on Harley Big Twin 4 speed transmission shafts found on Knucklehead, Panhead and Shovelhead models. 

The additional seal built into the nut helps avoid transmission oil leakage from main drive gear bushing wear.



  • 36-64 Harley knucklehead, Panhead Big Twin (Open or closed primary)
  • 65-69¬†Harley¬† Panhead Big Twin¬† (Open primary only)
  • 70-80¬†Harley Shovelhead Big Twin (Stock primary)

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