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Lower Valve Spring Cup Set For Harley-Davidson Knucklehead 1938-1947
  • Lower valve spring cup set includes 4 piece set of parkerized lower valve spring cups and chrome covers with oil lines and nuts attached
  • Kit also includes rocker cover strip set with screws and cover set with chrome finish for Knucklehead
  • When fitting Knucklehead lower valve spring cover cups, use two top motor mount kit bolt set to secure the tins to the ears on the head
  • Fits:
    • FL 1941-1947
    • EL 1938-1940

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