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HTTMT 7/8' to 1' Evo Front End Conversion Neck Cup Kit For 1952-1981 H-D Sportster Ironhead Fork Chrome [P/N: NCK004]

Free shipping on orders over $29.99

$65.67

$ 30 .99 $30.99

In Stock
  • For 1952-1981 Sportster Ironheads and Early Model K Side Valves - Stock Frames Only!
  • New neck cup set to convert 1952-1981 sportsters to fit a wide variety of big twin and aftermarket front ends with 1" stems.
  • This Kit will ONLY work on stock frames running a aftermarket or stock Big Twin Front End.
  • This will NOT allow you to run your stock 7/8"triple trees on an aftermarket front end such as a Paughco or Kraft Tech Frame.
  • Also compensates for neck height increase, This Kit adds To the Overall Length of your Neck, in return making it a Overall Length of 7" inches.


For 1952-1981 Sportster Ironheads and Early Model K Side Valves - Stock Frames Only!

  • New neck cup set to convert 1952-1981 sportsters to fit a wide variety of big twin and aftermarket front ends with 1" stems.
  • This Kit will ONLY work on stock frames running a aftermarket or stock Big Twin Front End.
  • This will NOT allow you to run your stock 7/8"triple trees on an aftermarket front end such as a Paughco or Kraft Tech Frame.
  • Also compensates for neck height increase, This Kit adds To the Overall Length of your Neck, in return making it a Overall Length of 7" inches.
  • No welding or machining work required.
  • Cups must be Pressed in.
  • This kit converts old ball bearing XL cups for 7/8 stem front end to 1" stem front ends with Timken bearings.
  • Comes in raw steel with bearings and races.

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