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    4 Port Hilborn - Optional Block offs - 3" with O ring - will fit an original 4 Port also

    Thumbnail Filmstrip of 4 Port Hilborn - Optional Block offs - 3" with O ring - will fit an original 4 Port also Images

      Purchase 4 Port Hilborn - Optional Block offs - 3" with O ring - will fit an original 4 Port also

      SKU: AD-Blockoff-4port
      4 Port Hilborn style Upright- to reduce butterfly opening

      $76.00

       
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      Block off's sold EACH
      Billet Block off  that pushes in the top with an o ring to seal it and blocks off a 3" 4 Port Hilborn or Alkydigger Billet 4 port  butterfly
      Removable-
      When using original Hilborn  Scoop- you will have to trim the block off or scoop to clear  
      with our new scoop-  it fits with no machining  
       



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