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S&S Thread Reducer For Harley Evo 1993-1999
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$5.95

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S&S Cycle Thread Reducer For Harley Evo

These thread reducers are used on late-model Evo cylinder heads when installing a carburetor support bracket that requires 5/16"-18 mounting bolts.

Features:

  • Reduces a 1/2"-13 threaded hole to 5/16"-18
  • Sold each; two required per motor
  • Made in the USA
View Fitment Notes & Exceptions

Fitment Notes & Exceptions

This is a universal fit part; it may or may not fit without modification.

  • Two reducers are required per engine
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S&S Thread Reducer For Harley Evo 1993-1999
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Product Style RevZilla Item # Manufacturer Product # Availability
S&S Thread Reducer For Harley Evo 1993-1999 957581 508151/50-8151 In Stock: Ships next business day