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Porsche® 928 Catalytic Converter, California Only, 1978-1979

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Porsche® 928 Catalytic Converter, California Only, 1978-1979

Part #: P904979C

Was: $564.99 ea.

Now: $529.99 ea.
Ships direct from manufacturer. Allow additional time for delivery.
1978 thru 1979
See applications below for exact details.

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  • Restore Lost Power
  • Meets EPA Emission Requirements
  • 5-Year, 50,000-Mile Warranty
  • Less Than Half The Price Of OEM

Did you know that on older cars you can lose up to 10% of your horsepower per year from catalytic converter blockage! Restore lost power legally with our high-flow catalytic converters. Made in the U.S. with high quality 14-gauge, mandrel bent tubing. Priced to save you money over factory prices.


Make / Model Series Body Notes Year
PORSCHE 928 1978, 1979