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When rebuilding a engine or just doing routine maintanence the PCV system is regularly overlooked. The hoses tend to get hard and brittle causing leaks. The pcv valves get clogged and won't allow the crankcase to breath properly.

Kit Includes:

  • 1 - LH PCV HOSE
  • 1 - RH PCV HOSE
  • 1 - LH Front Crankcase Ventilation Hose
  • 1 - RH Front Crankcase Ventilation Hose
  • 1 - PCV Hose on the back of LH head
  • 2 - PCV Valves


  • 1990-1996 Nissan 300ZX (Z32) 
    • Twin Turbo models only

Z1 also offers silicone PCV hoses HERE.


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