Gunk Lead Substitute

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Gunk Lead Substitute allows older engines designed for use with "leaded" gasoline to run safely with low lead or unleaded fuels when used as directed. Protects against valve and valve seat damage in engines with "soft" valves by coating parts with a protective film designed to prevent valve recession.

  • Replaces lead protection
  • Contains valve seat anti-wear additive
  • Intended for off-road use
  • Allows older engines designed for leaded gas to use unleaded gasolineCall for Case Price