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About Spectro Premium Heavy Duty Petroleum

Spectro Premium Heavy Duty Petroleum

  • Superior engine lubrication formulated for American made Harley-Davidson V-Twins
  • Crafted from superior petroleum stocks
  • Added anti-wear, anti-carbon additives
  • Extends engine component life, reduces wear eliminates valve sticking issues
  • Exceeds OEM Harley-Davidson warranty requirements.

Warning:  California Proposition 65

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