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Review on πŸ”§ FRAM FV391 PCV Valve with Enhanced Positive Crankcase Ventilation by Scot Hughes

Revainrating 5 out of 5

Proper OEM styling best for exhaust and emissions

This is the correct PCV valve for my 1999 Silverado 5.3 and 2002 Tahoe 5.3 Flex Fuel. Much better than the cheap ones from the big auto parts stores.

Pros
  • Automotive
Cons
  • Mostly good but...