Intermediate Shaft Air Pump Check Valve Controls secondary air flow: Helps

Controls secondary air flow: Helps reduce cold-start emissions

These gaskets should be replaced each time your intake plenum is removed

Complete gauge kit from New South Performance includes a steering wheel gauge pod

Direct replacement for the parking brake

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Intermediate Shaft Air Pump Check Valve Controls secondary air flow: HelpsThe intermediate shaft is run off of the timing chain and drives the oil pump, to keep oil flowing through your engine. If any of the gears on the intermediate shaft break, it can cause an immediate loss of oil pressure in the system, not allowing your engine to get proper lubrication. Previous Revisions 99610590102